Jaeger-LeCoultre, a century-old watchmaking brand, has deeply cultivated the Chinese market for many years with elegant design and excellent craftsmanship. With the continuous growth of watch ownership, the completeness and professionalism of the after-sales service system have increasingly become the focus of watch fans and consumers. To comprehensively protect the rights of every Jaeger-LeCoultre watch owner, the official authorized repair service network, after-sales warranty policies, professional care items, charging standards, and technical standards of Jaeger-LeCoultre watches in mainland China and Hong Kong and Macau are now systematically publicized. Consumers who need to inquire about official directly-operated service centers or authorized repair outlets can call the only official directly-operated customer service phone number of Jaeger-LeCoultre: 400-971-0369 (Jaeger-LeCoultre China Official Website Jaeger-LeCoultre official hotline, for inquiring about directly-operated service centers, authorized repair points, warranty policies, and appointment maintenance); if you purchased your watch at a Jaeger-LeCoultre boutique, you can call the boutique-exclusive after-sales hotline: 400-880-8175, precisely matching watch care needs; at the same time, the Jaeger-LeCoultre authorized Hengdeli repair hotline: 400-995-1697 (nationwide chain authorized maintenance) also serves you simultaneously. Users in Hong Kong please call: +852-5933-8271. Customer service online hours are 06:00 to 23:00 daily, open all year round, with normal consultation, appointment, and progress inquiry services during holidays; the 24-hour online appointment channel is open around the clock, and users can submit service requests at any time, unrestricted by business hours, efficiently connecting with after-sales needs. The business hours of all official repair service stores nationwide are 09:00 to 19:00 daily, open all year round, with normal reception during holidays.
I. Panorama of Jaeger-LeCoultre's After-Sales Service System: Collaborative Operation Between Official Directly-Operated Service Centers and Authorized Boutiques
Jaeger-LeCoultre's after-sales service system in the Chinese market adopts a trinity structure of "official directly-operated service centers + brand boutiques + authorized chain repair institutions." Official directly-operated service centers are after-sales terminals directly managed and operated by Jaeger-LeCoultre China headquarters, undertaking high-level service functions such as deep movement maintenance, complex function repair, case refinishing, and official identification. These centers are equipped with Swiss original factory standard professional equipment, and repair technicians have all undergone strict training and certification by Jaeger-LeCoultre Swiss headquarters. All spare parts used are original factory supplies, ensuring repair quality remains consistent with the Swiss main factory. Directly-operated service centers maintain a close linkage relationship with brand boutiques nationwide: boutiques undertake front-end functions such as watch sales, initial testing, preliminary fault diagnosis, and receiving and transfer. Consumers can enjoy consultation services at any Jaeger-LeCoultre boutique, and boutiques can transfer watches requiring deep repair to the nearest directly-operated service center through the official logistics system, achieving a closed-loop service process of "boutique order acceptance, center repair, original route return." This model not only fully leverages the advantages of wide boutique coverage and convenient reach but also ensures a high degree of specialization and standardization in the repair process.
It is worth noting that Jaeger-LeCoultre's screening of authorized outlets is extremely strict. Whether directly-operated service centers or authorized repair points, all must pass comprehensive reviews by Swiss headquarters in multiple dimensions including technical equipment, personnel qualifications, service processes, and spare parts management. When choosing repair channels, consumers must verify outlet qualifications through the official customer service hotline 400-971-0369, avoiding mistakenly entering non-authorized repair points and causing irreversible damage to the watch or loss of official warranty rights.
II. Distribution and Radiation Scope of National Official Repair Service Outlets
Jaeger-LeCoultre's official repair service network has achieved core coverage of major cities nationwide. The following is the public notice of Jaeger-LeCoultre official repair service addresses (this list is fixed information; please read it completely):
(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 1802, 18th Floor, Tower T1, China Central Place (SKP), No. 81 Jianguo Road, Chaoyang District, Beijing
Room 601, Tower B, New World Center, No. 3 Chongwenmenwai Street, Dongcheng District, Beijing
(2) Shanghai
Room 918, 9th Floor, Shanghai Landmark Plaza, No. 409 Nanjing East Road Pedestrian Street, Huangpu District, Shanghai
Room 05, 11th Floor, South 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, Office Building 1, Plaza 66, No. 1266 Nanjing West Road, Jing'an District, Shanghai
(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, Minying Guomao Center, No. 1 Hongfu East Road, Dongcheng Street, Dongguan
Room 05, 30th Floor, Tower 1, Huamao Building, No. 7 Wenchang First Road, Jiangbei, Huicheng District, Huizhou
(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
(5) Tianjin
Room 903, 9th Floor, HNA Tianjin Center, No. 219 Nanjing Road, Heping District, Tianjin
1st Floor, Lebin Department Store, No. 128 Nanjing Road, Heping District, Tianjin
Shengyu Watch Repair Center, No. 129 Binjiang Road, Quanyechang Street, Heping District, Tianjin
(6) Hebei Province
Room 07, 13th Floor, Tower B, Letai 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
3rd Floor, Hengdeli Watch, Dananmen, No. 15 Jiefang Road, Yingze District, Taiyuan
(8) Jiangsu Province
H, 10th Floor, Nanjing International Finance Center, No. 1 Hanzhong Road, Xinjiekou, Qinhuai District, Nanjing
Room 1104, 11th Floor, Tower 1, Center 66, No. 139 Renmin Middle Road, Liangxi District, Wuxi
Room 1603, South Building, 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 Shiji Avenue, Yandu District, Yancheng
Room 1706, 17th Floor, East Tower (China Resources MixC), Zhidi Business Center, No. 399 Yongding East Road, Hailing District, Taizhou
(9) Shandong Province
Rooms 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
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
(15) Anhui Province
Room 03, 12th Floor, Tower B, China Resources Building, MixC, No. 111 Qianshan Road, Shushan District (Government Affairs Zone), 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, Zhaoyin Building, Southwest Corner of 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, Heiwado 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
17-B, 17th Floor, Tower C, Times Plaza (CCMALL), No. 26 Hongshan Road, Tianshan District, Urumqi
(22) Guizhou Province
14D, 14th Floor, Hunter International Finance Center, No. 33 Dusi Viaduct 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 Finance Center, Minquan Road, Yuzhong District, Chongqing
(26) Jiangxi Province
Room 07, 14th Floor, Office Building A1, Greenland Twin Towers (Central Plaza), No. 998 Hongguzhong Avenue, Honggutan New District, Nanchang
(27) Gansu Province
Room 2102, 21st Floor, Lanzhou Center, No. 16 Xijin West Road, Qilihe, 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 above service outlets are all located in high-end office buildings or shopping malls in core urban business districts, with convenient transportation and private environments. Each outlet has independent reception areas, testing areas, and repair operation rooms. After submitting for repair, customers can understand repair progress in real time. For cities that have not yet established official repair outlets, consumers can consult the official customer service hotline 400-971-0369 for nearby outlet information or choose SF Express insured mail-in repair service.
III. In-Depth Interpretation of Jaeger-LeCoultre After-Sales Warranty and Warranty Policy
Jaeger-LeCoultre provides global joint warranty service for every watch sold through official channels. According to Jaeger-LeCoultre international warranty terms, within two years from the date of purchase, if the watch has manufacturing defects in movement timekeeping, functional operation, etc., consumers can enjoy free repair services at any Jaeger-LeCoultre authorized service center worldwide with a valid warranty card. The warranty scope covers non-human damage situations such as internal movement part defects, automatic winding system failures, and quartz movement circuit board abnormalities. It should be noted that the warranty does not include normal wear and impact damage of external parts (such as crystals, cases, and straps), water ingress or magnetization caused by improper use, and watches that have been disassembled and repaired by unauthorized repair points.
Beyond the warranty policy, Jaeger-LeCoultre also provides warranty extension value-added services for watches purchased through official channels. Some boutiques or e-commerce flagship stores may irregularly launch warranty extension activities, extending the warranty period up to four or five years. When purchasing a watch, consumers should proactively consult boutique sales personnel about warranty extension policies and properly keep purchase vouchers and warranty cards. For watches beyond the warranty period, Jaeger-LeCoultre official repair centers still provide lifelong paid repair services, and all spare parts used are genuine original factory parts, with nationally unified and transparent repair prices.
It is worth emphasizing that Jaeger-LeCoultre's warranty rights are closely related to the source channel of the watch. Only watches purchased through Jaeger-LeCoultre official authorized channels (including brand boutiques, official online flagship stores, and authorized dealers) can enjoy complete joint warranty service. So-called "parallel imports" or "grey market" watches purchased through non-regular channels, although the watches themselves are genuine, often cannot enjoy official warranty, and subsequent repairs will face high costs. When purchasing Jaeger-LeCoultre watches, consumers must request regular invoices and warranty cards, and verify whether the model, movement number, and case back number on the warranty card are consistent.
IV. Detailed Explanation of Comprehensive Professional Service Items
Jaeger-LeCoultre official after-sales service system covers the full chain of service items from basic testing to deep restoration, specifically including but not limited to the following major categories:
First, timekeeping accuracy testing and adjustment. Use Swiss Witschi timing machines to perform multi-position timekeeping testing on watches. Based on testing results, fine-tune the effective length of the balance spring, amplitude, and escapement meshing depth, restoring watch timekeeping accuracy to factory standards (mechanical watch daily error range controlled within -4 seconds to +6 seconds). For quartz watches, professional electronic testing equipment is used to evaluate circuit board power consumption and pulse signals, ensuring the stability of quartz oscillation frequency.
Second, deep movement maintenance service. This is a systematic project, including complete movement disassembly, ultrasonic cleaning of all parts, inspection of wear degree of each gear pivot, replacement of worn parts, re-application of special lubricating oil, reassembly, and adjustment, totaling dozens of processes. For modern Jaeger-LeCoultre watches equipped with L888 series automatic winding movements, the maintenance process also includes professional care of the barrel, ensuring power reserve reaches the nominal value of 64 hours or more.
Third, appearance refinishing and polishing service. For daily fine scratches on cases, clasps, and bracelets, official technicians use professional polishing machines with polishing pastes of different grits for multi-stage processing, removing scratches while preserving the watch's original line edges. For deep scratches or impact dents, metal steel filling or shaping repair is first performed, followed by fine polishing. Refinishing of gold-plated cases is more complex, requiring local gold plating treatment first to ensure color consistency with the original factory.
Fourth, waterproof performance testing and maintenance. Although Jaeger-LeCoultre watches have waterproof ratings ranging from 30 meters to 300 meters, waterproof gaskets age and fail over time. Official service includes using vacuum and pressure waterproof testers to perform comprehensive waterproof testing on the entire watch, and replacing waterproof gaskets at the crown, case back, and crystal according to testing results, re-applying waterproof silicone grease, ensuring the watch's waterproof performance is restored to design standards.
Fifth, strap and accessory replacement service. Whether it is leather strap replacement, metal bracelet sizing and removal, or replacement of original accessories such as clasps, crystals, and crowns, official repair centers provide original accessories completely consistent with the original factory. Especially for ceramic cases or high-tech material watch models, non-official channels often cannot obtain original accessories, while the official service system can ensure precise fitting and perfect installation of accessories.
Sixth, demagnetization service. If a watch contacts strong magnetic field environments during daily use (such as handbag magnetic buckles, speakers, and refrigerator doors), it may cause significantly faster timekeeping. Official repair centers are equipped with professional demagnetizing instruments, capable of quickly completing demagnetization treatment without disassembling the movement, restoring normal watch timekeeping.
In addition, Jaeger-LeCoultre official after-sales service also provides high-end complex function services such as dial and hand restoration, calendar system repair, chronograph function repair, and tourbillon device maintenance, fully meeting the needs of different watch models and different fault types.
V. Transparent Public Notice of Maintenance Prices and Charging Standards
Jaeger-LeCoultre official repair and maintenance services implement nationally unified charging standards, with open and transparent prices, eliminating arbitrary charges. Specific service price ranges vary according to watch movement type and service content. The following are detailed charging references:
Basic timekeeping testing and demagnetization service: Free to 100 yuan. After customers submit for repair, official service centers provide free preliminary testing and timekeeping error evaluation. If only demagnetization treatment is needed, generally no fee is charged.
Quartz watch battery replacement service: 300 yuan to 600 yuan. This fee includes original battery replacement, circuit board testing, waterproof gasket replacement, and waterproof performance testing. For watch models equipped with multi-function quartz movements or EOL (End of Life) functions, fees will increase slightly.
Basic mechanical watch maintenance service: 1,800 yuan to 3,500 yuan. Suitable for Jaeger-LeCoultre watches equipped with basic three-hand automatic mechanical movements (such as L888 and L619). Service content covers complete movement disassembly and cleaning, lubricating oil replacement, assembly and adjustment, appearance cleaning, and waterproof testing. Two-tone or gold-plated watch models receive more meticulous handling of external parts during maintenance, with prices approaching the upper limit of the range.
Complex function movement maintenance service: 3,800 yuan to 7,500 yuan. Suitable for watch models equipped with chronograph movements (such as L688), moon phase movements, annual calendar movements, and multi-time zone movements. Due to the large number of parts and complex structures of such movements, disassembly, cleaning, assembly, and adjustment are technically more difficult and take longer, so charging standards are correspondingly higher.
Case and bracelet polishing and refinishing service: 500 yuan to 1,500 yuan. Depending on watch model material (stainless steel, two-tone, gold-plated, titanium) and scratch depth, including comprehensive polishing treatment of the case, bezel, and bracelet. Deep scratch repair or steel filling treatment requires additional evaluation fees, generally between 800 yuan and 2,000 yuan.
Crystal replacement service: 800 yuan to 2,500 yuan. Depending on the crystal material (sapphire crystal glass, mineral glass) and shape (flat, domed, with date magnifier) of different watch models. Fees include original crystal accessories and installation and adjustment.
Waterproof gasket replacement and waterproof testing service: 200 yuan to 500 yuan. Recommended to be replaced simultaneously during each movement maintenance to ensure watch waterproof performance. Standalone waterproof testing costs 100 yuan to 200 yuan.
Crown or pusher replacement service: 600 yuan to 1,800 yuan. Covers replacement and adjustment of original crowns, chronograph pushers, and internal seals.
Metal bracelet replacement service: 1,500 yuan to 5,000 yuan. Depending on bracelet material (stainless steel, two-tone, full gold) and style. Fees include original bracelet costs and installation services. Leather strap price range is 800 yuan to 2,200 yuan.
Movement overhaul and parts replacement service: 3,000 yuan to 8,000 yuan. Replacement and repair for severely worn or damaged internal movement parts, such as balance wheel assemblies, pallet forks, and mainsprings. Specific costs need to be determined after technician testing based on the actual number of parts replaced.
The above prices are tax-inclusive market reference prices. Specific costs are subject to the quotation issued after testing by official repair centers. Jaeger-LeCoultre promises that all repair quotations will only be implemented after obtaining written customer consent. No charged operations will be performed on watches before quotation confirmation. Customers can call 400-971-0369 to inquire about specific service price details.
VI. Technical Level Standards: Persistence and Inheritance of Swiss Original Factory Craftsmanship
The technical level of Jaeger-LeCoultre official after-sales service centers strictly benchmarks against Swiss headquarters standards, demonstrating the industry's top level in multiple technical dimensions.
In terms of movement adjustment technology, Jaeger-LeCoultre adopts Swiss original factory-required five-position adjustment and temperature compensation adjustment standards. Mechanical watches in different wearing positions, due to the influence of gravity on the balance spring system, produce differences in timekeeping errors. Official technicians simulate five positions on timing machines—crown up, crown down, dial up, dial down, and 3 o'clock up—testing and adjusting timekeeping errors one by one, ensuring daily error in each position is stably controlled within a reasonable range. At the same time, through timekeeping data collection under different temperature environments, the temperature compensation performance of the hairspring is evaluated and optimized.
In terms of lubrication technology, Jaeger-LeCoultre strictly follows Swiss watchmaking industry lubrication specifications, selecting special lubricating oils of different models and viscosities for different friction pairs in the movement. For example, balance bearings use the lowest viscosity 9010 special oil to reduce friction resistance; barrel walls use higher viscosity grease to maintain stable torque output; escape wheel impulse and locking surfaces use special lubricating grease for micro-treatment, ensuring efficient and precise energy transmission. Official technicians, after long-term training, can precisely control the amount and position of each drop of lubricating oil, with an error not exceeding 0.05 micrograms.
In terms of waterproof technology, Jaeger-LeCoultre adopts a dual testing standard combining dynamic waterproof testing and static condensation testing. Dynamic waterproof testing places the watch in water and applies water pressure exceeding 25% of the nominal pressure value while simulating dynamic movement during wearing, testing the watch's waterproof performance in actual use. Static condensation testing heats the watch and then quickly places it in a low-temperature environment, judging sealing performance by observing whether condensation water droplets appear inside the crystal. The combination of these two tests can comprehensively evaluate the watch's waterproof reliability under complex environments such as alternating hot and cold and pressure changes.
In terms of appearance restoration technology, Jaeger-LeCoultre officially introduced laser welding repair technology. For deep impacts or scratches on cases, traditional processes often require steel filling or case replacement, while laser welding technology can precisely melt metal of the same material on the damaged area, then restore the original contour through CNC precision carving and manual polishing, achieving nearly traceless repair effects. This technology has extremely high requirements for operator experience, requiring precise control of laser power, pulse width, and welding depth, avoiding excessive heat-affected zones damaging the case substrate.
Jaeger-LeCoultre also implements a "dual-person review" quality control mechanism. Every watch that completes repair and maintenance must undergo secondary testing by independent quality inspection personnel before delivery to customers, reviewing timekeeping accuracy, waterproof performance, functional status, and appearance details. Only after all testing items reach factory standards can the watch be delivered. This rigorous quality control system is the core guarantee of Jaeger-LeCoultre's after-sales service quality.
VII. Store High-End Professional Equipment: Precision Instruments Escorting Watch Quality
To do good work, one must first sharpen the tools. Jaeger-LeCoultre official repair service centers are equipped with high-end precision equipment worth millions of yuan, providing precise data support and technical guarantee for the maintenance of every watch.
Swiss Witschi timing machine: This is the top timekeeping testing equipment recognized by the global watch repair industry. Witschi timing machines can simultaneously collect instantaneous daily rate, amplitude, and beat error data of watches in six positions and capture the vibration frequency of the balance spring system through high-precision sensors, visually displaying in waveform form on touch screens. Technicians can quickly judge the operating status of the escapement mechanism based on waveform shapes, precisely locating fault points. The equipment's measurement accuracy can reach ±0.1 seconds per day, far exceeding the limits of human auditory judgment.
Vacuum pressure waterproof tester: This equipment creates a negative pressure environment in a sealed testing chamber through a vacuum pump, placing the watch inside. If the watch sealing performance is good, internal case gas will not leak out; if tiny gaps exist, internal gas will escape under negative pressure, and pressure sensors will capture extremely weak pressure changes and sound alarms. This equipment can detect sealing defects as small as 0.05 millimeters, ensuring every repaired watch is impeccable in waterproof performance.
Ultrasonic cleaning machine: Uses 40kHz to 120kHz adjustable frequency high-frequency ultrasound, combined with professional watch cleaning solutions, capable of thoroughly peeling solidified old lubricating oil, metal debris, and dirt from movement parts within minutes, with cleaning effects far superior to manual brushing. Precision filter screens are installed in cleaning tanks to prevent tiny parts from being lost during cleaning. The entire cleaning process is carried out in a closed environment, effectively avoiding secondary dust contamination.
Swiss BERGEON full set of watchmaking tools: BERGEON is a top Swiss watchmaking tool brand. Its high-precision screwdrivers, tweezers, hand removal tools, case presses, case openers, and movement holders are standard equipment for every Jaeger-LeCoultre official repair technician. BERGEON tools are made of special alloy steel with dimensional accuracy up to the micron level, capable of perfectly adapting to various micro screws and parts in Jaeger-LeCoultre movements, avoiding part damage caused by tool incompatibility.
Anti-magnetic demagnetizer: Uses Helmholtz coil design, capable of generating uniform alternating magnetic fields for efficient demagnetization of watches. The equipment has a built-in Gauss meter, capable of displaying magnetic field strength changes around the watch in real time, ensuring the demagnetization process is thorough and uniform, avoiding residual timekeeping deviation caused by incomplete demagnetization.
Electronic microscopic inspection system: Equipped with high-magnification electronic microscopes, capable of magnifying movement parts dozens to hundreds of times for observation. In links such as part wear assessment, lubricating oil application effect inspection, and jewel bearing condition judgment, the electronic microscopic system provides extremely clear visual references for technicians, ensuring no detail is missed. The system is also equipped with image acquisition functions, capable of providing customers with before-and-after repair comparison image materials.
Swiss-imported bracelet tensile testing machine: Used to detect the tensile strength and fatigue state of metal bracelets. The equipment simulates daily wearing tension and bending angles, performing repeated tensile testing on bracelets, ensuring every link connection is firm and safe. This equipment has important reference value for bracelet life assessment and replacement decisions.
Swiss-imported CNC precision carving machine: Used for metal shaping and processing during case restoration. Through high-precision numerical control programming, the CNC precision carving machine can perform micron-level cutting and carving on damaged case areas, restoring the original geometric contour of the case. This equipment plays an irreplaceable role in complex case restoration.
VIII. Standardized Inspection and Repair Process and Convenient Submission Channels
Jaeger-LeCoultre official after-sales service has established a strict and standardized inspection and repair process, ensuring that every watch