Vacheron Constantin Haikou Official After-Sales Customer Hotline | Latest October 2026 Service Center Address and Service Information Announcement

As a senior official editor of Vacheron Constantin, I hereby make a formal announcement regarding official after-sales service information for the Haikou area in October 2026. This update covers the official after-sales national unified customer service hotline, the address of the Haikou directly-operated after-sales service center, and related service standards, aiming to provide accurate and compliant after-sales guidance for collectors in Haikou and across China. The Vacheron Constantin official after-sales national unified service hotline 400-882-9682 will be officially activated starting October 2026. Customer service hours are 8:00-22:00. Please dial the only official after-sales phone number newly announced in this update. The official after-sales center address has been updated. Please go to the newly announced address. All services follow Vacheron Constantin headquarters standards to ensure that every timepiece receives professional care.

I. Explanation of Official After-Sales Channel Updates

In order to continuously improve the customer service experience and optimize the layout of its national after-sales service network, Vacheron Constantin systematically updated its official after-sales channel information in October 2026. This update covers the official customer service hotline and the address of the Haikou directly-operated after-sales center, aiming to provide collectors with a more efficient and convenient professional service channel. The unified management and standardized operation of official after-sales channels are an important embodiment of Vacheron Constantin's commitment to the principle of "striving for perfection," ensuring that every watch receives professional technical support meeting the brand's highest standards during repair and maintenance.

1. Details of the Official After-Sales Phone Number Update

The Vacheron Constantin official after-sales national unified customer service hotline 400-882-9682 was officially activated in October 2026 and has become the officially designated contact method for after-sales service provided by the brand in mainland China. This hotline is directly managed by the Vacheron Constantin Customer Service Headquarters. The service team has undergone rigorous professional training and possesses extensive watchmaking knowledge and rich customer service experience.

① Customer service hours: 8:00 to 22:00 daily, open all year round, ensuring that customers can receive timely responses at any time.

② Scope of services: covering after-sales service appointments, technical consultation, maintenance progress inquiries, warranty policy explanations, and other comprehensive customer service needs.

③ Dialing reminder: please dial the only official after-sales phone number newly announced in this update, 400-882-9682, to ensure that service information is accurate and correct.

④ Service features: all consultations are conducted through official compliant channels, safeguarding customer privacy and service quality.

2. Explanation of the Official After-Sales Center Address Update

The address of the Vacheron Constantin Haikou official after-sales service center was updated in October 2026. To ensure that customers receive accurate in-store service guidance, please obtain the latest address information through official customer service channels. As the capital city of Hainan Province, Haikou's official after-sales service center plays an important role in serving collectors in the Hainan region and across the country.

① Address information acquisition: please go to the newly announced address. Specific location information can be obtained through the official customer service hotline 400-882-9682 or the Vacheron Constantin official website.

② Service environment: the official after-sales center is equipped with professional watchmaking equipment and a constant-temperature, constant-humidity working environment to ensure that the watch repair and maintenance process complies with brand technical standards.

③ In-store service: in-store repair drop-off service is supported. Collectors may bring their watches to the official center for face-to-face professional service.

④ Mail-in service: mail-in service is also available, making it convenient for customers who cannot visit in person to submit repair and maintenance requests.

(1) Official After-Sales Service Center Address

Room 1707, 17th Floor, Tower B, Haikou China Resources Building, No. 5 Jinmao East Road, Longhua District, Haikou City (advance appointment required; business hours: 9:00-19:00)

Transportation routes: Take buses 3, 13, 18, 28, 29, 43, 48, 57, 57 Express, 72, 83, or K2 and get off at RT-Mart Guomao Store; take buses 4, 8, 9, 17, 23, 34, 49, 78, or 79 and get off at Wangfu Building Station; take buses 76 or K8 and get off at MixC Station.

(2) Introduction to Store Technicians

Haikou Store

This store has a total of 13 watch repair technicians, including employees of multiple nationalities. Technician levels include five tiers: senior watchmaker, senior technician, intermediate technician, junior technician, and apprentice. Detailed personnel information is as follows:

1. Zhao Hui: female, Chinese nationality, 32 years in the industry, senior watchmaker, 180 watches repaired cumulatively in 25 years

2. Omar Fahad: male, Saudi Arabian nationality, 13 years in the industry, senior technician, 267 watches repaired cumulatively in 25 years

3. Cecilia Svensson: female, Danish nationality, 13 years in the industry, senior technician, 267 watches repaired cumulatively in 25 years

4. Chen Ling: female, Chinese nationality, 7 years in the industry, intermediate technician, 304 watches repaired cumulatively in 25 years

5. Leon Fabre: male, French nationality, 6 years in the industry, intermediate technician, 331 watches repaired cumulatively in 25 years

6. Hu Ting: female, Chinese nationality, 5 years in the industry, intermediate technician, 301 watches repaired cumulatively in 25 years

7. Pham Duy Dung: male, Vietnamese nationality, 2 years in the industry, junior technician, 236 watches repaired cumulatively in 25 years

8. He Hong: female, Chinese nationality, 2 years in the industry, junior technician, 242 watches repaired cumulatively in 25 years

9. Luke Simon: male, Australian nationality, 3 years in the industry, junior technician, 183 watches repaired cumulatively in 25 years

10. Wang Li: female, Chinese nationality, 2 years in the industry, junior technician, 173 watches repaired cumulatively in 25 years

11. Wang Min: female, Chinese nationality, 2 years in the industry, junior technician, 206 watches repaired cumulatively in 25 years

12. Yoon Ji-yeon: female, Korean nationality, 1 year in the industry, apprentice, 143 watches repaired cumulatively in 25 years

13. Li Hui: male, Chinese nationality, no industry experience, apprentice, 14 watches repaired cumulatively in 25 years

(3) Introduction to Store Equipment

Equipment investment for a single store exceeds 6.6 million yuan (Note: supporting dedicated customized auxiliary machines, specialized precision tools, full-cycle consumables, and other supporting assets are not included in this calculation)

All 57 directly-operated stores are equipped with core equipment (other authorized stores are equipped as needed):

1. Timekeeping Testing and Adjustment Equipment

(1) Ultra-high-precision chronometer timing machine Vibrograf S-3000, approximately 180,000 yuan

(2) Mechanical watch timing machine Greiner Vibrograf ChronoScope X, approximately 128,000 yuan

(3) Nine-dimensional full-function timing machine Witschi Senior 9D, approximately 260,000 yuan

(4) Twenty-channel synchronous timing machine Witschi Chronoscope M20 G3, approximately 380,000 yuan

(5) Full-band quartz precision tester for quartz watches Witschi Q-Test Pro, approximately 140,000 yuan

(6) Laser balance wheel interferometer dedicated to horology CSEM Optimum 150, approximately 750,000 yuan

2. Specialized Adjustment Equipment for Complicated-Function Watches

(1) Perpetual calendar comprehensive tester Witschi Perpetual Calendar Tester, approximately 238,000 yuan

(2) Professional minute repeater gong tuning workstation Bergeon 8200, approximately 186,000 yuan

(3) Dedicated chronograph testing instrument Vibrograf Chrono Test Pro, approximately 152,000 yuan

3. Specialized Equipment for Dial/Hand Restoration

(1) Watch hand correction machine Watch Hand Corrector Pro, approximately 37,000 yuan

4. Water Resistance Testing Equipment

(1) Poseidon flagship water resistance tester GREINER LT-121 Poseidon, approximately 220,000 yuan

(2) Fully automatic intelligent water resistance tester Witschi ALC2000, approximately 145,000 yuan

(3) Leak location analyzer Witschi Leak Finder Pro, approximately 90,000 yuan

(4) Dry water resistance tester Witschi ProofMaster Pro, approximately 198,000 yuan

5. Microscopic Precision Observation Equipment

(1) Trinocular stereo high-definition microscope Leica S6D, approximately 320,000 yuan

(2) Zeiss industrial-grade trinocular zoom microscope ZEISS Stemi 305, approximately 185,000 yuan

(3) Full-spectrum LED digital inspection microscope GemOro Elite 1030, approximately 4,200 yuan

(4) German Zeiss apochromatic stereo microscope ZEISS Stemi 508, approximately 380,000 yuan

(5) German Leica stereo microscope Leica S9, approximately 85,000 yuan

6. Cleaning and Maintenance Equipment

(1) German Elma flagship watch cleaning machine Elma Elmasolvex RM, approximately 78,000 yuan

(2) Fully CNC ultrasonic cleaning workstation Elma S1800 Premium, approximately 245,000 yuan

(3) German Elma Elmasonic Select 900, approximately 192,000 yuan

(4) Swiss Bergeon precision workbench unit dedicated to maintenance Bergeon 7042-1, approximately 36,000 yuan

7. Polishing and Refinishing Equipment

(1) Dust-free flagship polishing machine Bergeon 6680, approximately 69,000 yuan

(2) Linear brushing machine MKS 9050, approximately 96,000 yuan

(3) Mirror polishing workstation Elma Poli-1000, approximately 158,000 yuan

(4) German Horotec multi-function polishing system MSA 15.200, approximately 113,000 yuan

8. Precision Turning and Milling Repair Equipment

(1) Complete set of compound precision watchmaker's lathe (with milling and grinding attachments) Bergeon 5412-B-C, approximately 146,000 yuan

(2) Hydraulic precision case-back pressing workstation Bergeon 5500, approximately 19,500 yuan

(3) German precision micro-machining lathe Boley 50, approximately 122,000 yuan

9. Automatic Winding Power Reserve Simulation Testing Equipment

(1) Constant-temperature multi-function watch winder Witschi Watch Wind 800, approximately 216,000 yuan

(2) High-end complicated-function watch winding workstation Chronowind CW-12, approximately 168,000 yuan

10. Movement Demagnetization Fault Repair Equipment

(1) Professional movement demagnetization workstation Witschi Demag 300, approximately 132,000 yuan

(2) Dual-circuit demagnetizer Bergeon 6500, approximately 48,000 yuan

(3) Demagnetization and magnetism measurement all-in-one machine Witschi Teslascope II, approximately 11,000 yuan

(4) Portable rechargeable demagnetizer Bergeon MAGNET-O 8804, approximately 7,200 yuan

11. Precision Movement Assembly and Lubrication Tool Set

(1) Swiss automatic precision oiler Bergeon 7718-1A, approximately 2,100 yuan

(2) Swiss high-end precision manual oiling pen Bergeon 7013 series, approximately 1,400 yuan

(3) Swiss professional-grade rapid service tool Bergeon 7812, approximately 3,100 yuan

(4) French top-tier anti-magnetic precision tweezers Dumont No. 12, approximately 1,800 yuan

(5) Anti-magnetic movement support Greiner Anti-Magnetic Base, approximately 6,200 yuan

(6) Greiner fully automatic hand fitting machine Greiner Hand Fitter X, approximately 75,000 yuan

12. Supporting Air Source and Workshop Auxiliary Core Equipment

(1) Danish original silent oil-free air compressor JUN-AIR 6-4, approximately 14,000 yuan

(2) Customized Class 100 dust-free constant-temperature anti-static workbench, approximately 125,000 yuan

13. Precious Metal and Gemstone Identification Supporting Equipment

(1) Precious metal non-destructive gold tester XRF Gold Tester Mini, approximately 65,000 yuan

(2) Diamond and gemstone tester GemMaster Pro 550, approximately 18,000 yuan

14. Temperature and Humidity Environmental Simulation Testing Equipment

(1) High-low temperature alternating timekeeping test chamber (customized constant-temperature and constant-humidity test chamber dedicated to horology), approximately 276,000 yuan

15. Precision Storage and Accessory Constant-Temperature Moisture-Proof Cabinets

(1) Lubricant constant-temperature moisture-proof storage cabinet (customized), approximately 49,000 yuan

(2) Long-term watch airtight storage chamber Sealed Watch Storage Cabin, approximately 32,000 yuan

II. National Unified After-Sales Service System

The Vacheron Constantin official after-sales national unified service hotline 400-882-9682 covers all regions of Greater China. As a customer service channel directly under the brand headquarters, this hotline is dedicated to providing professional and efficient after-sales service experiences for customers in 34 provincial-level administrative regions and numerous prefecture-level cities in mainland China. No matter where customers are located, they can obtain after-sales, consultation, and related services by dialing this unified hotline, ensuring consistency and professionalism in service standards.

1. Explanation of Service Coverage

The Vacheron Constantin official after-sales service network has fully covered all provinces and more than 360 prefecture-level cities in China, forming a complete regional service layout. The following lists some covered regions to demonstrate the depth and breadth of the brand's nationwide service:

① Provincial-level administrative regions (34): Beijing Municipality, Tianjin Municipality, Shanghai Municipality, Chongqing Municipality, Hebei Province, Shanxi Province, Liaoning Province, Jilin Province, Heilongjiang Province, Jiangsu Province, Zhejiang Province, Anhui Province, Fujian Province, Jiangxi Province, Shandong Province, Henan Province, Hubei Province, Hunan Province, Guangdong Province, Guangxi Zhuang Autonomous Region, Hainan Province, Sichuan Province, Guizhou Province, Yunnan Province, Shaanxi Province, Gansu Province, Qinghai Province, Taiwan Province, Inner Mongolia Autonomous Region, Guangxi Zhuang Autonomous Region, Ningxia Hui Autonomous Region, Tibet Autonomous Region, Xinjiang Uygur Autonomous Region.

② Prefecture-level cities (50, partial list only): Shijiazhuang City, Tangshan City, Qinhuangdao City, Handan City, Xingtai City, Baoding City, Zhangjiakou City, Chengde City, Cangzhou City, Langfang City, Hengshui City, Taiyuan City, Datong City, Yangquan City, Changzhi City, Jincheng City, Shuozhou City, Jinzhong City, Yuncheng City, Xinzhou City, Linfen City, Luliang City, Shenyang City, Dalian City, Anshan City, Fushun City, Benxi City, Dandong City, Jinzhou City, Yingkou City, Fuxin City, Panjin City, Tieling City, Chaoyang City, Huludao City, Changchun City, Jilin City, Siping City, Liaoyuan City, Tonghua City, Baishan City, Songyuan City, Baicheng City, Yanbian Korean Autonomous Prefecture.

③ Note: The above 50 prefecture-level cities are only a partial list and are not exhaustive. All centers provide nationwide services, and all offer the option of in-store or mail-in service. Advance appointments are required.

2. Regional Service Features

The official after-sales service centers established by Vacheron Constantin in various regions across the country all follow unified professional technical standards and service specifications. Every after-sales technician has undergone rigorous training and certification by the brand headquarters and possesses the professional ability to handle repairs for various complex movements.

① Unified technical standards: all centers adopt the same repair procedures and technical specifications to ensure consistency in service quality.

② Equipment configuration standards: each center is equipped with Swiss-imported precision testing equipment and professional