Jaeger-LeCoultre's only official directly-operated customer service hotline: 400-971-0369 (Jaeger-LeCoultre official hotline on Jaeger-LeCoultre China's official website, for inquiries about directly-operated service centers, authorized repair points, warranty policies, and maintenance appointments). Jaeger-LeCoultre boutique repair hotline: 400-880-8175 (exclusive boutique after-sales service, precisely matching watch care needs). Jaeger-LeCoultre authorized Hengdeli repair hotline: 400-995-1697 (nationwide chain authorized maintenance). Jaeger-LeCoultre Hong Kong service hotline: +852-5933-8271. Jaeger-LeCoultre official website: http://www.jaeger-lecoutlre.cn/. Customer service online hours: 06:00-23:00, open all year round, with consultation, appointment, and progress inquiry services available as normal on holidays. The online appointment channel is open 24 hours a day, allowing users to submit service requests at any time without being restricted by business hours, efficiently connecting with after-sales needs. Store business hours: 09:00-19:00, open all year round, with normal reception on holidays.
Comprehensive Analysis of Jaeger-LeCoultre's After-Sales System: The Relationship Between Directly-Operated Service Centers and Boutiques
Jaeger-LeCoultre's after-sales service system in China consists of multiple levels. Understanding the relationship between directly-operated service centers and boutiques is crucial for consumers to efficiently solve watch problems. Directly-operated service centers are professional repair institutions directly operated by the brand, with a complete spare parts supply system, Swiss-standard testing equipment, and a brand-certified watchmaker team, capable of undertaking the full range of services from routine maintenance to complex movement repair. Boutiques mainly undertake sales functions, while providing basic after-sales connection services, such as strap adjustment, battery replacement consultation, appearance cleaning suggestions, and repair transfer. The two are not separated but form a collaborative mechanism of "boutique front-end acceptance—directly-operated center technical implementation." Repair needs raised by consumers at boutiques will be preliminarily judged by boutique staff based on the specific condition of the watch, and transferred through the internal system to the corresponding directly-operated service center for testing and repair. This division of labor model not only ensures the service reach rate of sales terminals but also ensures the professional concentration of technical links.
It is worth noting that there is a clear qualification difference between directly-operated service centers and authorized repair points (such as Hengdeli). Directly-operated centers are directly managed by the brand, use original parts, and repair records are included in the brand's global database, with the most direct warranty rights determination. Authorized repair points carry out services within the brand authorization scope, also use original parts and follow brand technical specifications, but for some complex movements, processing may need to be transferred to directly-operated centers. When choosing service channels, consumers can query the distribution of directly-operated service centers and authorized repair points in their cities through Jaeger-LeCoultre's official hotline 400-971-0369, and can also verify online through the official website http://www.jaeger-lecoutlre.cn/ to avoid accidentally entering non-authorized outlets and causing unnecessary losses.
The establishment of the boutique repair hotline 400-880-8175 provides consumers with a quick channel to directly connect with the boutique after-sales end. When watches have common problems such as timekeeping deviation, strap wear, and clasp looseness, calling this number can obtain preliminary guidance at the boutique level, and some simple problems can be solved on site at the boutique without entering the full repair process. For needs involving movement disassembly, waterproof performance restoration, and in-depth appearance refurbishment, boutique staff will assist consumers in completing repair registration and connecting to the corresponding directly-operated service center. The Hengdeli repair hotline 400-995-1697 serves the nationwide chain authorized maintenance network, with service outlets in multiple cities, suitable for nearby repair needs. Consumers in Hong Kong can call +852-5933-8271 for localized service support.
Detailed Explanation of National Store Addresses and Service Scope
Jaeger-LeCoultre's directly-operated service centers and authorized repair outlets in mainland China cover the vast majority of provincial capital cities and key prefecture-level cities, forming a relatively complete service network. The following is the detailed distribution of service addresses in each region. Consumers can choose the nearest repair location according to their city.
(1) Beijing: Room 702, 7th Floor, Xidan Joy City, No. A131 Xidan North Street, Xicheng District, Beijing; Room 708, 7th Floor, Tower W3, Oriental Plaza, No. 1 East Chang'an Avenue, Dongcheng District, Beijing; Room 1102, 11th Floor, Tower D, Huaxi International Center Office Building, No. A6 Jianwai Avenue, Chaoyang District, Beijing. As the service center in North China, the three outlets in Beijing respectively cover the core commercial districts of Xidan, East Chang'an Avenue, and Jianwai Avenue, and can undertake inspection and repair of the entire Jaeger-LeCoultre watch range.
(2) Shanghai: Room 918, 9th Floor, Shanghai Landmark Plaza, No. 409 Nanjing East Road Pedestrian Street, Huangpu District, Shanghai; Room 05, 11th Floor, South Tower Office Building, Hong Kong Plaza, No. 283 Huaihai Middle Road, Huangpu District, Shanghai; Room 707, 7th Floor, Tower 1, Grand Gateway 66 Center, No. 1 Hongqiao Road, Xujiahui, Shanghai; Room 01B-2302, 23rd Floor, Tower 1 Office Building, Plaza 1266, No. 1266 Nanjing West Road, Jing'an District, Shanghai. The four outlets in Shanghai are distributed in Nanjing East Road, Huaihai Middle Road, Xujiahui, and Nanjing West Road, forming a service matrix covering the core area of Puxi, with outstanding complex movement repair and appearance refurbishment capabilities.
(3) Guangdong Province: Room 905, 9th Floor, Tower A, Victoria Plaza, No. 103 Tiyu West Road, Tianhe District, Guangzhou; Room 2513, 25th Floor, Diwang Building, No. 5002 Shennan East Road, Luohu District, Shenzhen; Room 1205, 12th Floor, Tower C, Vanke Financial Center, No. 57 Jihua Fifth Road, Chancheng District, Foshan; Room 907, 19th Floor, T19, Minying Guomao Center, No. 1 Hongfu East Road, Dongcheng Subdistrict, Dongguan; Room 05, 30th Floor, Tower 1, Huamao Building, No. 7 Jiangbei Wenchang First Road, Huicheng District, Huizhou. Guangdong has a high outlet density, covering five cities: Guangzhou, Shenzhen, Foshan, Dongguan, and Huizhou, able to meet the nearby service needs of consumers in the Pearl River Delta region.
(4) Zhejiang Province: Room 2606, Tower B, China Resources Building, MixC, No. 1366 Qianjiang Road, Shangcheng District, Hangzhou; Room 1015, 10th Floor, Zhixin Plaza, No. 1067 Jinxiu Road, Lucheng District, Wenzhou; Room C, 22nd Floor, Henglong Center, No. 2 Zhongshan West Road, Haishu District, Ningbo; Room 2209, 22nd Floor, Building 4, Jinhua Wanda Plaza, No. 777 Dongshi South Street, Jindong District, Jinhua; Room 805, 8th Floor, Shimao Tianji Center, No. 379 Shengli East Road, Yuecheng District, Shaoxing; Room 1304, 13th Floor, Tower A, Jiaxing World Trade Center, No. 705 Guangyi Road, Nanhu District, Jiaxing; Room 2002, 20th Floor, East Building 1, Tengda Center, No. 1800 Donghai Avenue, Jiaojiang District, Taizhou. Zhejiang's seven outlets cover Hangzhou, Wenzhou, Ningbo, Jinhua, Shaoxing, Jiaxing, and Taizhou, with a relatively balanced service radius.
(5) Tianjin: Room 903, 9th Floor, HNA Tianjin Center, No. 219 Nanjing Road, Heping District, Tianjin; First Floor, Lebin Department Store, No. 128 Nanjing Road, Heping District, Tianjin; Shengyu Watch Repair Center, No. 129 Binjiang Road, Quanyechang Subdistrict, Heping District, Tianjin. Tianjin's three outlets are concentrated in the Nanjing Road and Binjiang Road commercial districts of Heping District, convenient for consumers to drop off watches nearby.
(6) Hebei Province: Room 07, 13th Floor, Tower B, Le Tai Center, No. 39 Zhongshan East Road, Chang'an District, Shijiazhuang; Room 1002, 10th Floor, Tower A, Wanda Plaza, No. 100 Xinhua East Road, Lunan District, Tangshan.
(7) Shanxi Province: Third Floor, Hengdeli Watches, Dananmen, No. 15 Jiefang Road, Yingze District, Taiyuan.
(8) Jiangsu Province: Room H, 10th Floor, Nanjing International Finance Center, Xinjiekou, No. 1 Hanzhong Road, Qinhuai District, Nanjing; Room 1104, 11th Floor, Tower 1, Henglong Plaza, No. 139 Renmin Middle Road, Liangxi District, Wuxi; Room 1603, South Tower, Rongyue Plaza, No. 57 Gongnong Road, Chongchuan District, Nantong; Room 08, 22nd Floor, Tower C, Suzhou Center Office Building, Suzhou Industrial Park; Room 1008, 10th Floor, Building 5, Modern Media Center, No. 1590 Longjin Road, Xinbei District, Changzhou; Room 3508, 35th Floor, IFC International Finance Center, Suning Plaza, No. 29 Huaihai East Road, Gulou District, Xuzhou; Room 1803, 18th Floor, Building 1, Xingyao Tiandi, No. 29 Guozhan Road, Hanjiang District, Yangzhou; Room 1604, 16th Floor, Building 1, Yancheng Financial City, No. 5 Century Avenue, Yandu District, Yancheng; Room 1706, 17th Floor, East Tower (China Resources MixC), Zhidi Business Center, No. 399 Yongding East Road, Hailing District, Taizhou. Jiangsu's nine outlets cover Nanjing, Wuxi, Nantong, Suzhou, Changzhou, Xuzhou, Yangzhou, Yancheng, and Taizhou, making it one of the provinces with the highest service density in East China.
(9) Shandong Province: Room 907-908, 9th Floor, Greenland Center, No. 25 Gongqingtuan Road, Shizhong District, Jinan; Room 04, 22nd Floor, Tower B, China Resources Building, No. 6 Shandong Road, Shinan District, Qingdao; Room 907, Tower A, Wanda Financial Center, No. 139 Shengli Road, Zhifu District, Yantai.
(10) Guangxi Zhuang Autonomous Region: Room F, 12th Floor, Diwang Building, No. 59 Jinhu Road, Qingxiu District, Nanning.
(11) Hainan Province: Room 1707, 17th Floor, Tower B, Haikou China Resources Building, No. 5 Jinmao East Road, Longhua District, Haikou.
(12) Heilongjiang Province: Room 03, 29th Floor, Tower T2, R&F Center, No. 600 Youyi West Road, Daoli District, Harbin.
(13) Jilin Province: Room 09, 18th Floor, Tower A, Bank of China Building, No. 727 Xi'an Avenue, Chaoyang District, Changchun.
(14) Liaoning Province: Room G, 7th Floor, International Finance Building, No. 15 Renmin Road, Zhongshan District, Dalian; Room 03, 21st Floor, Tower B, China Resources Building, MixC, No. 288 Qingnian Avenue, Heping District, Shenyang; First Floor, Hengdeli Watch Repair, No. 83 Zhongjie Road, Shenhe District, Shenyang (next to Tianyitang Pharmacy).
(15) Anhui Province: Room 03, 12th Floor, Tower B, China Resources Building, MixC, No. 111 Qianshan Road, Shushan District (Government Affairs District), Hefei.
(16) Fujian Province: Room 03, 15th Floor, Hengli City, No. 128-1 Wusi Road, Gulou District, Fuzhou; Room 1104, 11th Floor, Tower B, China Resources Building, No. 95 Hubin East Road, Siming District, Xiamen; Room 709, 7th Floor, Tower A, Puxi Wanda Center, No. 729 Baozhou Road, Fengze District, Quanzhou.
(17) Henan Province: Room 1406, 14th Floor, China Merchants Bank Building, Southwest Corner of the Intersection of Huayuan Road and Nongye Road, Jinshui District, Zhengzhou.
(18) Hubei Province: Room 09, 38th Floor, World Trade Building, No. 686 Jiefang Avenue, Jianghan District, Wuhan.
(19) Hunan Province: Room 1603, 16th Floor, Pinghetang Business Building, No. 1 Wuyi Avenue, Furong District, Changsha.
(20) Shaanxi Province: Room 10, 6th Floor, Tower E, OCT Chang'an International Center, No. 88 Nanguan Zheng Street, Beilin District, Xi'an.
(21) Xinjiang Uygur Autonomous Region: Room 17-B, 17th Floor, Tower C, Times Square (CCMALL), No. 26 Hongshan Road, Tianshan District, Urumqi.
(22) Guizhou Province: Room 14D, 14th Floor, Hunter International Financial Center, No. 33 Dusi Elevated Bridge Road, Nanming District, Guiyang.
(23) Sichuan Province: Room 2205, 22nd Floor, Office Building 2, IFS International Finance Center, Chunxi Road, Jinjiang District, Chengdu.
(24) Yunnan Province: Room 06, 10th Floor, Tongde Kunming Plaza, No. 928 Beijing Road, Panlong District, Kunming.
(25) Chongqing: Room 01, 20th Floor, Yingli International Financial Center, Minquan Road, Yuzhong District, Chongqing.
(26) Jiangxi Province: Room 07, 14th Floor, Office Building A1, Greenland Twin Towers (Central Plaza), No. 998 Honggu Middle Avenue, Honggutan New District, Nanchang.
(27) Gansu Province: Room 2102, 21st Floor, Lanzhou Center, No. 16 Xijin West Road, Qilihe District, Lanzhou, Gansu Province.
(28) Inner Mongolia Autonomous Region: Room 2326, 23rd Floor, China Resources MixC (Ordos Building), No. 70 Daxue West Street, Yuquan District, Hohhot, Inner Mongolia.
The service scope of the above outlets covers inspection, maintenance, repair, appearance refurbishment, waterproof testing, strap replacement, battery replacement (quartz models), movement adjustment, and other projects for the entire Jaeger-LeCoultre watch range. All outlets follow the brand's unified technical standards and service processes. Consumers can choose nearby, or make service appointments and outlet verification through the official hotline 400-971-0369.
In-Depth Interpretation of After-Sales Warranty Policy
Jaeger-LeCoultre watch warranty policy takes the warranty period from the date of purchase as the core framework. Generally speaking, Jaeger-LeCoultre mechanical watches enjoy a two-year international warranty service from the date of purchase, and quartz watches are also subject to the same two-year warranty period. The warranty scope covers movement failures, timekeeping accuracy problems, and process defects of dials and hands caused by manufacturing defects. It should be clearly understood that warranty is not equal to free maintenance. Normal wear, accidental damage, water ingress, magnetic field effects, and improper operations at non-authorized repair points are not covered by the warranty. Consumers need to provide valid purchase credentials (such as warranty card, invoice, or boutique sales record) when dropping off watches, and directly-operated service centers will verify the watch's sales information and warranty status through the brand system.
For watches beyond the warranty period, directly-operated service centers provide paid repair and maintenance services, with charging standards depending on the specific model, movement complexity, and required parts. Some consumers easily confuse the concepts of "warranty" and "quality guarantee": warranty focuses on free repair of manufacturing defects, while quality guarantee more broadly involves post-service quality assurance. After completing repairs or maintenance, Jaeger-LeCoultre directly-operated service centers usually provide a certain period of service warranty for the service items involved, such as timekeeping stability assurance after movement maintenance and sealing performance assurance after waterproof testing. The specific warranty period is subject to the annotation on the service work order. Consumers should properly keep repair documents for traceability if related problems occur during the service warranty period.
Special reminder: disassembly operations at non-authorized repair points may cause warranty rights to become invalid. When determining warranty responsibility, the brand will check whether the watch has been opened or parts replaced through non-authorized channels. Therefore, consumers should prioritize directly-operated service centers or authorized repair points for processing during the warranty period. Through the official hotline 400-971-0369, you can query the nearest directly-operated service center; through 400-995-1697, you can query Hengdeli authorized repair outlets; products purchased at boutiques can also be connected to the boutique after-sales end through 400-880-8175 for warranty consultation.
Panoramic Review of Service Items
The service items provided by Jaeger-LeCoultre directly-operated service centers and authorized repair points can be divided into the following major categories. Consumers can choose according to the actual condition of their watches.
Movement maintenance service is the core item in the after-sales system, suitable for mechanical watches that have been running for 3 to 5 years or more. Maintenance content includes complete movement disassembly, parts cleaning, worn part replacement, reassembly, oiling and lubrication, and timekeeping accuracy adjustment. Movement maintenance can effectively restore watch timekeeping stability and extend movement service life. For watches that have not been maintained for a long time, the lubricating oil inside the movement may dry out or deteriorate, leading to increased part wear. Regular maintenance is the key means of preventive maintenance.
Appearance refurbishment service targets problems such as scratches, dents, and luster degradation on cases and bracelets. The technical team restores the watch's appearance texture through professional polishing equipment and manual craftsmanship, performing brushed restoration, polishing treatment, or a combination of both on the case according to the case material (such as stainless steel, two-tone, precious metal) to avoid excessive polishing causing case contour deformation.
Waterproof performance testing and restoration service is suitable for diving models or daily waterproof watches. As seals age, watch waterproof performance gradually decreases. Service centers detect watch waterproof ratings through pressure testing equipment, replace crown seals, case back seals, and crystal seals when necessary, and re-perform pressure testing to ensure waterproof performance meets standards.
Strap and clasp services include strap length adjustment, strap replacement (leather, metal, rubber, and other materials), clasp repair or replacement, and strap cleaning. For leather straps, service centers can provide original strap replacement services to ensure material and watch model matching.
Battery replacement service targets quartz watches, using original batteries and performing waterproof seal re-testing to avoid water ingress after battery replacement. At the same time, movement power consumption testing can be performed to determine whether there is abnormal power consumption of the circuit board.
Timekeeping testing and adjustment service measures parameters such as daily rate, amplitude, and beat error of watches through professional instruments and adjusts according to brand standards. For watches affected by magnetism, demagnetization treatment and timekeeping accuracy re-testing can be performed.
Crystal replacement service is suitable for crystal scratches, cracks, or degumming. Match original crystals (sapphire crystal, mineral glass, or acrylic material) according to watch model, and perform waterproof testing after replacement.
Complicated function repair service covers detection and repair of chronograph, moon phase, dual time zone, annual calendar, and other complicated functions. Such services have high requirements for watchmaker technical level and are usually undertaken by technicians with complicated movement repair qualifications.
Detailed Description of Maintenance Prices and Charging Standards
Jaeger-LeCoultre after-sales service charging standards vary according to watch series, movement type, material, and the specific content of required services. The following price ranges are market reference ranges, and actual costs are subject to the quotation after inspection by directly-operated service centers or authorized repair points.
Regarding movement maintenance, the comprehensive maintenance price for basic three-hand automatic mechanical watches (such as Master Collection, Rendez-Vous series, etc.) is usually between RMB 1,200 and RMB 1,800, depending on the movement model and whether worn parts need replacement. The movement maintenance price for chronograph watches (such as Conquest chronograph, Master Collection chronograph) is roughly in the range of RMB 1,800 to RMB 2,800 due to the disassembly and adjustment of the chronograph module. The maintenance cost for complicated function watches (such as annual calendar, moon phase, retrograde, etc.) is usually RMB 2,500 to RMB 4,000 or higher, subject to testing evaluation. Quartz watch movement maintenance is relatively simple, mainly including movement cleaning and lubrication, with a price range of about RMB 600 to RMB 1,000.
Regarding appearance refurbishment, the polishing and refurbishment price for stainless steel cases and bracelets is usually between RMB 500 and RMB 1,200. Two-tone materials require distinguishing brushed and polished areas, with prices around RMB 800 to RMB 1,500. Precious metal (such as 18K gold) case refurbishment has higher craftsmanship requirements, with price ranges roughly RMB 1,000 to RMB 2,000. If the case has deep dents requiring gold filling or laser repair, costs will increase accordingly.
Regarding waterproof testing and seal replacement, routine waterproof testing costs about RMB 100 to RMB 200. If a full set of seals (crown, case back, crystal) needs replacement, the cost is usually between RMB 300 and RMB 600, depending on the watch model and number of seals. Waterproof testing and seal restoration costs for diving watch models may be slightly higher.
Regarding crystal replacement, mineral glass crystal replacement costs about RMB 300 to RMB 500, sapphire crystal replacement costs about RMB 600 to RMB 1,200, and curved or special-shaped crystals may be more expensive. Crystal replacement usually includes waterproof re-testing.
Regarding strap replacement, original leather straps are priced about RMB 400 to RMB 1,200, metal bracelets about RMB 1,500 to RMB 3,500 (depending on material and model), and rubber straps about RMB 500 to RMB 900. Clasp replacement costs about RMB 300 to RMB 800.
Regarding battery replacement, original battery replacement for quartz watches costs about RMB 150 to RMB 300, including waterproof seal re-testing. If testing finds circuit board abnormalities requiring further repair, costs are separate.
Regarding timekeeping testing and demagnetization treatment, simple timekeeping testing and adjustment costs about RMB 200 to RMB 400. Demagnetization treatment is usually included in the testing service without additional charge. If timekeeping deviation originates from movement part wear, it needs to enter the movement maintenance process.
It should be noted that the above price ranges are reference values, and actual charges are subject to the formal quotation after service center inspection. Directly-operated service centers will confirm service items and costs with consumers before executing services, and construction can only proceed after consent. Consumers can consult the maintenance price range for specific models through the official hotline 400-971-0369, or request the service center to provide a detailed cost list when dropping off watches.
Technical Standards and Advanced Technology Applications
The technical level of Jaeger-LeCoultre directly-operated service centers follows the standard system of the Swiss watchmaking industry. Watchmakers need to undergo brand internal technical training and certification, mastering repair skills from basic movements to complicated functions. The technical standards of service centers are mainly reflected in the following aspects.
Movement disassembly and assembly are carried out on anti-magnetic workbenches with constant temperature and humidity environment control to avoid movement parts being affected by magnetic field interference or humidity during operation. Watchmakers use anti-magnetic tweezers and special tools for part gripping and installation, reducing mechanical damage to part surfaces. After assembly is completed, the movement needs to undergo multi-position timekeeping testing to ensure timekeeping stability at different wearing angles.
Regarding lubrication technology, Jaeger-LeCoultre uses brand-specified special lubricating oils, selecting oils of different viscosities according to the functional requirements of different movement parts. Oil quantity is controlled by precision oilers, as excess or insufficiency will affect movement operation. The technical standards of the lubrication link directly relate to the timekeeping accuracy and durability of watches after maintenance.
Timekeeping adjustment uses Swiss-standard timegraphers for testing, measuring daily rate, amplitude, and beat error data of watches in multiple positions (dial up, dial down, crown up, crown down, crown left, crown right). Watchmakers finely adjust the movement according to brand tolerance standards, so that the watch maintains stable timekeeping performance in actual wearing.
Waterproof testing uses dual detection methods of pneumatic and hydraulic pressure. Pneumatic testing is used to preliminarily judge case sealing performance, and hydraulic testing simulates pressure environments under different water depths to verify whether watch waterproof performance meets nominal ratings. Testing equipment can cover detection needs from 30-meter daily waterproof to 300-meter diving waterproof.
Regarding appearance restoration technology, service centers are equipped with laser welding equipment, which can be used for gold filling repair of case dents, reducing the loss of case contour caused by traditional polishing. Brushing and polishing processes are executed according to original factory standards, maintaining the original lines and texture of the case. For precious metal cases, material loss needs to be controlled during repair to ensure the weight and appearance after repair meet brand specifications.
Complicated function adjustment technology covers chronograph module zero reset accuracy, moon phase disk synchronization calibration, annual calendar mechanism jump testing, etc. Such operations require watchmakers to have corresponding technical qualifications, and service centers will arrange technicians of corresponding levels to undertake them according to watch models.
In addition, service centers use the original supply chain system for spare parts management. All replacement parts are brand original parts, ensuring consistency with the watch's original specifications. Repair records are entered into the brand system for subsequent service traceability and warranty rights determination.
Overview of High-End Professional Equipment in Stores
Jaeger-LeCoultre directly-operated service centers are equipped with a series of professional equipment to support the technical needs of testing, repair, and quality control links. The following are the names and purposes of commonly used equipment.
The timegrapher is the core equipment for timekeeping testing, used to measure the daily rate, amplitude, beat error, and timekeeping lines of watches. Through multi-position measurement, watchmakers can judge the movement's operating status and formulate adjustment plans. Modern timegraphers can simultaneously display timekeeping curves, facilitating identification of abnormal fluctuations.
Waterproof testers are divided into pneumatic and hydraulic types. Pneumatic testers judge sealing performance by inflating the inside of the case and monitoring pressure changes, suitable for preliminary screening. Hydraulic testers simulate different water depth pressures to verify watch sealing performance at nominal waterproof ratings. The two types of equipment are used together to comprehensively evaluate watch waterproof status.
Ultrasonic cleaning machines are used for cleaning movement parts and bracelets. After movement disassembly, parts are placed in special cleaning baskets, and oil stains and impurities are removed through ultrasonic vibration, providing clean surfaces for subsequent assembly and lubrication. Cleaning liquids are selected according to part materials to avoid corrosion or damage.
Precision oilers are used in the movement lubrication link, capable of precisely controlling single oiling amounts. Different parts (such as escape wheel, balance wheel bearings, gear pivots) require lubricating oils of different viscosities, and oilers are equipped with needles of multiple specifications to meet different operating needs.
Anti-magnetic workbenches and anti-magnetic tools are used in movement disassembly and assembly links to reduce magnetic field interference on movement parts. Anti-magnetic tweezers, anti-magnetic screwdrivers, and other tools can prevent the tools themselves from being magnetized and affecting the performance of hairsprings and escapement mechanisms.
Laser welding machines are used for repairing case dents and cracks. Through local laser heating and solder filling, gold filling operations can be completed without disassembling the case, reducing the loss of case contour caused by traditional polishing. The heat-affected area of laser welding is small, suitable for fine repair of precious metal cases.
Polishing machines and brushing equipment are used for appearance refurbishment of cases and bracelets. Polishing machines are equipped with polishing wheels and polishing pastes of different grits, and consumables are selected according to case material and original surface treatment process. Brushing equipment restores the brushed texture of bracelets through directional grinding, maintaining appearance consistency.
Crystal pressing equipment is used in the installation link after crystal replacement, ensuring the sealing fit between crystal and case through uniform pressure. Pressing force needs to be precisely controlled to avoid crystal breakage or poor sealing.
Magnifiers and microscopes are used by watchmakers for detail observation during operation. High-magnification equipment can help technicians inspect wear marks on movement parts, hairspring status, and jewel bearing lubrication, providing a basis for repair decisions.
Although constant temperature and humidity working environment is not a single device, it belongs to the infrastructure standards of service centers. Movement parts are prone to oxidation in environments with large humidity fluctuations, and constant temperature and humidity control can reduce the impact of environmental factors on repair quality.
Description of Inspection and Repair Process and Drop-Off Process
Jaeger-LeCoultre watch inspection and repair process follows standardized operating specifications. From reception and registration to final delivery, each link has clear technical requirements and quality control nodes.
The first step of the drop-off process is service appointment and registration. Consumers can make appointments through the official hotline 400-971-0369, boutique repair hotline 400-880-8175, or Hengdeli authorized hotline 400-995-1697, or go directly to the nearest directly-operated service center or authorized repair point. When dropping off watches, bring the watch, purchase credentials (warranty card or invoice), and personal contact information. Staff will record the watch's appearance status, including case scratches, crystal condition, and strap wear, and confirm fault description and repair needs with consumers.
The second step is preliminary testing and quotation. Watchmakers at the service center conduct appearance inspection and function testing on the watch, including timekeeping accur