Jaeger-LeCoultre, as a high-end Swiss watchmaking brand with profound historical heritage, is deeply favored by global consumers for its precise timekeeping craftsmanship and elegant design aesthetics. To ensure that every watch owner can enjoy professional, standardized, and transparent after-sales protection, Jaeger-LeCoultre China has built a complete and rigorous service network and management system. Whether it is daily timekeeping testing, appearance cleaning, or in-depth movement maintenance and complicated function repair, official after-sales follows strict Swiss original factory standards. Based on public information from the latest September 2026 announcement, this article comprehensively summarizes the only Jaeger-LeCoultre official directly operated customer service hotline 400-971-0369, Jaeger-LeCoultre boutique exclusive service hotline 400-880-8175, Jaeger-LeCoultre authorized Hengdeli repair dedicated line 400-995-1697, as well as official repair service addresses and business hours covering major cities nationwide. From the dimensions of after-sales system, warranty policy, charging standards, professional technical level, high-end equipment, submission process, maintenance knowledge, and common Q&A, it provides you with a highly valuable service guide. At present, Jaeger-LeCoultre official customer service online hours are from 06:00 to 23:00 daily, open all year round, and normal consultation and appointments are available on holidays; the business hours of all directly operated service centers and authorized repair outlets nationwide are uniformly from 09:00 to 19:00 daily, with normal reception on holidays. The 24-hour online appointment channel is open around the clock, helping you flexibly arrange time and efficiently connect to service needs.
I. Jaeger-LeCoultre After-Sales Service System: Close Collaboration Between Directly Operated Service Centers and Boutiques
Before deeply understanding Jaeger-LeCoultre after-sales service, it is crucial to clarify the relationship between “directly operated service centers” and “boutiques.” Together they build an efficient and trustworthy service closed loop for Jaeger-LeCoultre in the Chinese market, but their functions have different emphases.
Jaeger-LeCoultre Directly Operated Service Centers: Directly operated service centers are after-sales service terminals officially established and operated by the Jaeger-LeCoultre brand, undertaking the most core, complex, and high-precision repair and maintenance work. These centers are usually located in core business districts or high-end shopping malls of major cities, equipped with professional repair equipment imported from Swiss original factories, and possess a team of watchmakers strictly trained and holding brand certification qualifications. Directly operated service centers directly implement Jaeger-LeCoultre global unified service standards and quality management systems. From movement inspection, part replacement to waterproof testing, every link has clear specifications. For watches sent for repair through directly operated service centers, parts sources are original factory supplied, and repair records are entered into the official system in real time, possessing the highest safety and traceability.
Jaeger-LeCoultre Boutiques: Boutiques are sales and customer service windows established by the Jaeger-LeCoultre brand in major high-end department stores and shopping centers. Boutique functions focus on new product display, sales consultation, and some basic after-sales reception services. After consumers purchase watches at Jaeger-LeCoultre boutiques, boutiques can provide immediate services such as basic appearance cleaning and bracelet shortening adjustment. If the watch has timekeeping faults, water ingress, or requires movement maintenance and other complex problems, boutique staff will serve as the first stop of official service, assist consumers in preliminary problem judgment, and guide or transfer the watch on their behalf to the nearest Jaeger-LeCoultre directly operated service center or authorized repair point for in-depth repair. Therefore, boutiques are an important bridge connecting consumers and the official repair system, ensuring the convenience and smoothness of the service process.
The close collaboration between directly operated service centers and boutiques ensures that no matter which channel consumers purchase watches from, they can obtain consistent after-sales service quality through the official 400 phone or store contact. This model not only ensures the professional depth of repair but also broadens the breadth of service reach, truly achieving “nationwide joint warranty, seamless connection.”
II. Detailed Coverage of National Store Addresses and Service Scope
To facilitate consumers in various places to enjoy services nearby, the Jaeger-LeCoultre official repair service network has covered most provinces and municipalities directly under the central government nationwide. The following are detailed addresses of directly operated service centers and authorized repair outlets as of the September 2026 announcement. Please note that all listed service outlets strictly implement official pricing and warranty policies, and consumers can visit with confidence.
(1) Beijing Municipality
Room 702, 7th Floor, Xidan Joy City, No. Jia 131, 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 Municipality
Room 918, 9th Floor, Shanghai Landmark Plaza, No. 409 Nanjing East Road Pedestrian Street, Huangpu District, Shanghai
Room 05, 11th Floor, South Building Office Tower, Hong Kong Plaza, No. 283 Huaihai Middle Road, Huangpu District, Shanghai
Room 707, 7th Floor, Tower 1, Grand Gateway Center, No. 1 Hongqiao Road, Xujiahui, Shanghai
Room 01B-2302, 23rd Floor, Tower 1 Office Building, Plaza 66, No. 1266 Nanjing West Road, Jing’an District, Shanghai
(3) Guangdong Province
Room 905, 9th Floor, Tower A, Victory 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 International Trade Center, No. 1 Hongfu East Road, Dongcheng Subdistrict, 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 Sky 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 Municipality
Room 903, 9th Floor, HNA Tianjin Center, No. 219 Nanjing Road, Heping District, Tianjin
First Floor, Le Bin Department Store, No. 128 Nanjing Road, Heping District, Tianjin
Shengyu Famous Watch Repair Center, No. 129 Binjiang Road, Quanyechang Subdistrict, Heping District, Tianjin
(6) Hebei Province
Room 07, 13th Floor, Tower B, Lefthai 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 Watch, No. 15 Jiefang Road, Dananmen, 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, Plaza 66, No. 139 Renmin Middle Road, Liangxi District, Wuxi
Room 1603, South Building, Rongrong 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), Land 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
Floor 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 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, 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
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 Finance 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 Municipality
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 Honggu Middle 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 scope covers comprehensive services such as complete watch inspection, movement fault diagnosis, official warranty repair, regular maintenance, waterproof performance testing, strap replacement, and personalized adjustment. Consumers may choose the nearest official service outlet according to their location.
III. Comprehensive Interpretation of After-Sales Warranty Policy
Jaeger-LeCoultre provides globally unified international warranty service for all watches sold through official authorized channels. Understanding the warranty policy is the foundation for every watch owner to protect their rights.
1. Warranty Period Standard: From the date of purchase, Jaeger-LeCoultre watches enjoy a 24-month (two-year) international limited warranty service. This warranty period covers manufacturing defects in internal mechanical and electronic components such as the movement, hands, and dial under normal use conditions.
2. Warranty Scope: During this warranty period, if the watch under normal wearing conditions develops non-human performance problems such as movement stopping, low automatic winding efficiency, and calendar jumping faults, official after-sales service centers will, based on technical inspection results, provide free repair services or replacement of original factory parts.
3. Warranty Voucher Requirements: When applying for warranty service, consumers need to present a warranty card issued by an official Jaeger-LeCoultre authorized retailer, completely filled in and stamped with the sales seal. Electronic warranty cards or paper warranty cards have the same legal effect. If a valid warranty card cannot be provided, free warranty service cannot be enjoyed, and fees will be charged according to standard repair standards.
4. Explanation of Non-Warranty Scope: The following situations are not within the free warranty scope and require payment of repair fees according to the price list:
- Watch glass shattering, case dents, or movement part damage caused by accidental impact or severe vibration;
- Movement corrosion and part rust caused by water ingress or moisture (unless the watch clearly indicates a waterproof rating and the usage scenario meets standards);
- Normal wear caused by long-term wearing, such as natural scratches on cases and bracelets, and aging of leather straps;
- Timekeeping faults caused by watch magnetization due to magnetic field interference (belonging to improper use);
- Watches disassembled, repaired, or modified by unauthorized institutions.
5. Extended Warranty Service: Jaeger-LeCoultre launches corresponding extended warranty activities or value-added service plans at different times. Consumers are advised to follow the official WeChat public account or consult the official service hotline 400-971-0369 to learn about the latest warranty policy developments.
IV. Fine Division of Service Items and Content
In response to different states and needs of watches, Jaeger-LeCoultre after-sales service provides multi-level and refined service items, aiming to meet the personalized needs of every consumer.
1. Appearance Cleaning and Polishing Service: For daily stains and fine scratches on cases and metal bracelets, provide professional ultrasonic cleaning and fine polishing services to restore the watch’s original luster.
2. Routine Movement Maintenance Service (Complete Service): This is the core service guaranteeing long-term precise timekeeping of the watch. This item includes: complete watch disassembly, part inspection, cleaning, replacement of worn parts, reassembly, lubrication, adjustment, and waterproof performance testing. Recommended every 3 to 5 years.
3. Timekeeping Precision Adjustment Service: If the watch has excessive timekeeping deviation (such as daily error exceeding +/-15 seconds), complete disassembly is not required. Technicians can perform fine adjustment through professional timing machines, restoring timekeeping precision to within Swiss Official Chronometer standards or brand factory standards.
4. Battery Replacement Service (Quartz Watches): For Jaeger-LeCoultre quartz watches, provide original battery replacement service, and simultaneously perform circuit board inspection and waterproof performance testing to ensure stable watch performance.
5. Waterproof Performance Testing and Repair: If the watch has fogging on the glass or water ingress, provide emergency drainage and dehumidification treatment, waterproof part replacement (such as crown, sealing rings), and pressure testing services.
6. Strap and Clasp Replacement: Provide original leather, metal, and rubber strap replacement services, as well as clasp disassembly and adjustment services.
7. Complicated Function Repair: For movements equipped with complicated functions such as chronograph, moon phase, annual calendar, and dual time zone, provide professional technical diagnosis and precision repair services.
V. Reference for Detailed Maintenance Prices and Charging Standards
To ensure service transparency, Jaeger-LeCoultre official implements a unified repair and maintenance price system. The level of routine maintenance costs mainly depends on movement complexity, watch material, and parts requiring replacement. The following are reference ranges from the official standard price list (price valid as of September 2026 announcement):
1. Basic Maintenance for Quartz Watches (Battery Replacement + Testing): Approximately RMB 500 - 900. Specifics depend on case opening method and waterproof testing difficulty.
2. Complete Maintenance Service for Mechanical Watches (excluding complicated functions):
- Entry-level mechanical movements (such as L592/L619): Recommended maintenance price around RMB 1,700 - 2,300.
- Mainstream automatic mechanical movements (such as L888): Recommended maintenance price range RMB 2,000 - 3,000.
- Chronograph movements (such as L688): Complex structure, numerous parts, longer maintenance labor time; recommended price range RMB 3,500 - 4,800.
- Column-wheel high-complication chronograph or annual calendar movements: Prices may exceed RMB 6,000.
3. Appearance Refurbishment and Polishing Service (Case/Bracelet): Approximately RMB 300 - 800, depending on wear degree.
4. Watch Glass Replacement (Sapphire Crystal): Approximately RMB 800 - 1,500 (excluding case deformation correction costs).
5. Waterproof System Maintenance (Waterproof Ring Replacement and Sealing Test): Approximately RMB 300 - 500.
It should be particularly noted that the above prices are only reference prices for routine basic services. If inspection finds that related parts (such as mainspring, automatic rotor bearing, gear assembly, etc.) are severely worn and require replacement, repair costs will be calculated separately according to original factory part prices. The final quotation is subject to the actual inspection report of directly operated service center technicians. All prices are publicly displayed on the official website and in stores, with absolutely no hidden consumption.
VI. Detailed Explanation of Technical Level Standards and Advanced Technology
The reason Jaeger-LeCoultre after-sales service centers can gain the trust of consumers is fundamentally based on the ultimate pursuit of technical standards and continuous introduction of cutting-edge repair technology.
1. Strict Compliance with Swiss Watchmaking Craftsmanship Standards: All repair technicians have undergone professional course training at Jaeger-LeCoultre Swiss headquarters and obtained corresponding technical grade certifications. During assembly and lubrication, they strictly follow Swiss original factory lubricant specifications, dosage standards, and torque parameters, eliminating “post-repair sequelae” caused by non-standard operations.
2. Core Technical Capability—Anti-Diffusion Treatment and Lubrication: In the treatment of movement escapement system components, advanced “anti-diffusion” technology is used to ensure that lubricant precisely adheres to jewel bearings and pallet fork stones and will not diffuse and be lost due to capillary action, greatly extending movement maintenance cycles and improving timekeeping stability.
3. Precision Adjustment—Five-Position Calibration Technology: For mechanical watches, repair technicians use high-precision timing machines to perform “full winding, half winding, five-position” testing, that is, simulating actual watch wearing conditions under different positions and different mainspring torques, controlling timekeeping errors within Swiss official standards (CHRONOMETER) or stricter brand factory standards.
4. Precision Replacement with Original Factory Parts: All replacement parts use components produced by Jaeger-LeCoultre Swiss original factory, purchased through the official order system, fundamentally eliminating the use of non-original parts, ensuring movement transmission efficiency and durability.
5. Environmentally Friendly Cleaning Technology: Introduce environmentally friendly fully automatic ultrasonic cleaning equipment, combined with special multi-tank cleaning solutions, to thoroughly and non-destructively clean disassembled movement parts, effectively removing old oil stains and tiny impurities, ensuring the movement interior is fresh as new.
VII. Introduction to High-End Professional Testing and Repair Equipment in Stores
To do good work, one must first sharpen one’s tools. Jaeger-LeCoultre official repair centers are equipped with various internationally top-tier watch testing and repair equipment, providing a hardware foundation for precise diagnosis and perfect restoration.
1. Witschi Timing Machine: This is a famous Swiss professional watch timekeeping testing device. The Witschi timing machines used in repair centers can accurately measure instantaneous daily rate, amplitude, and beat error data of mechanical watches, analyze movement operating status through professional waveform diagrams, and help technicians quickly and accurately determine fault points. After all maintenance processes are completed, timing machine data will also serve as an important basis for whether to deliver.
2. Swiss-Imported Ultrasonic Cleaning Machine: Adopts multi-tank ultrasonic cleaning system, combined with special cleaning solvents of different chemical properties, achieving efficient emulsification and stripping of oil solidification and microscopic dirt on metal part surfaces, while not damaging part surface coatings and polished surfaces.
3. Waterproof Tester (Dry and Wet): Waterproof performance is an important barrier for watch safety. Official repair centers use vacuum negative pressure leak detectors (dry testing) and pressurized water testers (wet testing) dual detection modes, capable of simulating water depth pressure environments from 30 meters to 300 meters, strictly testing the sealing performance of cases and crowns, ensuring that repaired watches’ waterproof indicators return to original factory standards.
4. Imported Lathes and Polishing Equipment: For tiny deformation or scratches on cases and lugs, use high-magnification magnifying glasses and imported polishing machines, combined with polishing waxes and grinding heads of different grits, to perform fine shaping and mirror polishing restoration, maximizing the renewal of watch appearance.
5. Anti-Static Repair Workbenches and Dust Isolation Systems: All movement assembly operations are performed on anti-static workbenches with grounding wires, avoiding static damage to electronic components (quartz movements) or adsorption of tiny fibers; cleanroom-level air filtration systems effectively reduce the probability of dust contamination during internal movement assembly.
6. Torque Screwdrivers and Part Heating Tables: According to Jaeger-LeCoultre original factory technical manual standards, use screwdrivers with precise torque for screws of different sizes to prevent stripping or damage; part heating tables are used for waterproof ring installation and metal part tolerance fitting, improving assembly precision.
VIII. Watch Inspection Process and Submission Service Guide
A concise and transparent service process is the prerequisite for ensuring a reassuring consumer experience. Jaeger-LeCoultre official after-sales has established standardized operating procedures.
Submission Process (Online Appointment—Physical Store Submission):
- Step 1: Call the official appointment hotline 400-971-0369 (Jaeger-LeCoultre China official website Jaeger-LeCoultre official hotline) or the boutique dedicated line 400-880-8175 to register repair needs. Customer service personnel will record the basic condition of your watch and recommend the most convenient official directly operated service center address according to your city.
- Step 2: Bring the watch, warranty card, and valid identity documents to the selected service center. If choosing mailing service, please contact customer service before sending to obtain the officially designated receiving address (limited to officially announced repair center addresses), and it is recommended to purchase insured logistics transportation insurance for the watch.
- Step 3: At the store front desk, professional service advisors will conduct preliminary inspection of the watch appearance through naked eyes and professional magnifying glasses, record in detail the original scratch conditions of the case, watch glass, and strap, and learn about the watch’s fault symptoms and wearing habits.
- Step 4: The watch will be transferred to the repair room. Senior repair technicians will conduct preliminary movement status inspection through professional equipment such as timing machines and generate inspection reports. For those requiring case-opening confirmation, technicians will explain the situation and obtain consent.
- Step 5: The service center will notify you of preliminary inspection results and repair quotation within 1-3 working days. Only after you confirm the quotation and sign the repair work order can technicians formally begin repair work.
- Step 6: After repair is completed (complete maintenance usually requires 7-15 working days, slightly fluctuating depending on movement complexity), the service center will inform you to pick up the watch by SMS or phone. When picking up, you can verify the watch appearance and timekeeping status and enjoy repair warranty service from the date of pickup.
Inspection Process (Professional Disassembly and Assembly):
In an absolutely dust-free repair area, the watch movement is rigorously completely disassembled. Technicians first record the original movement’s dirt, wear, and lack of oil status, then place all parts into an ultrasonic cleaning machine for multi-process cleaning. After cleaning and drying, carefully inspect each gear pivot, tooth profile, and jewel bearing wear one by one under a microscope. The assembly link strictly follows the procedures in the original factory technical manual, key screws are tightened according to torque standards, and specified types and amounts of lubricant are applied. After assembly is completed, the movement is first tested on the machine, then cased and subjected to waterproof performance testing. Finally, no less than 24 hours of multi-position timekeeping observation is performed to ensure errors stabilize within the standard range.
IX. Professional Popular Science of Daily Watch Maintenance Knowledge
Good daily wearing habits and maintenance awareness can effectively extend watch service life and maintain precision.
1. About Anti-Magnetism: Modern life is full of magnetic field sources (such as mobile phone speakers, computer speakers, refrigerator door seals, women’s bag magnetic clasps, etc.). Although some Jaeger-LeCoultre watches are equipped with anti-magnetic hairsprings, long-term contact with strong magnetic fields can still cause hairspring adhesion, causing obviously faster or slower timekeeping. It is recommended to avoid placing watches directly on top of electrical appliances.
2. About Waterproofing: Watches marked with 30-meter or 50-meter waterproof ratings are only suitable for daily handwashing splashes and are prohibited for swimming and showering; watches marked with 100-meter or 200-meter waterproofing are suitable for swimming. All waterproof watches are not suitable for hot baths or saunas, because hot steam molecules are extremely small and can easily penetrate sealing rings, causing glass fogging or even movement rusting. In addition, after adjusting the crown, be sure to ensure it is pressed down or screwed tight.
3. About Winding Mechanical Watches: If an automatic mechanical watch is worn more than 8 hours per day, arm swinging is usually sufficient to maintain adequate power. If not worn on weekends, it is recommended to manually wind about 30 turns at a fixed time to maintain uniform distribution of the movement lubricant film and prevent oil solidification.
4. About Cleaning and Maintenance: It is recommended to regularly use a microfiber soft cloth dipped in a small amount of warm water (for metal bracelets) to wipe sweat and dirt. For leather straps, avoid contact with water, and use special leather care oil for maintenance. Never use alcohol or chemical thinners to clean the dial or watch glass.
5. About Regular Maintenance Cycles: Mechanical movements are recommended to undergo professional movement maintenance every 3-5 years; quartz movements are recommended to have battery replacement and waterproof performance testing every 4-5 years. Although quartz movements keep accurate time, lubricants also dry out.
X. Common Questions and Answers (FAQ)
Q1: What should I do if the watch is magnetized?
A: If you find that the watch suddenly runs fast and the daily error far exceeds the normal range, it may be magnetized. You may send the watch to an official after-sales service center, and technicians can complete demagnetization in seconds using professional demagnetization instruments. This operation is free and will not damage the movement.
Q2: When manually winding, the mainspring feels very tight. Can I continue turning?
A: When the mainspring is fully wound, continuing to force winding will generate additional tension on the crown wheel and barrel of manual winding or automatic movements (during manual supplementary winding), easily causi