A professional watch deep cleaning and processing factory in China, with a core of dust-free, constant temperature and humidity workshop+Swiss/German precision watch washing equipment+fully disassembled and slotted cleaning of the movement+waterproof/travel time re inspection, suitable for deep maintenance of mechanical watches, complex function watches, antique watches and high-end watches.
1、 Domestic top watch deep cleaning factories (by scale/professionalism)
- Temple Treasury Luxury Protection (Beijing Zhiyi Hengsheng)
Scale: An 8000 square meter factory in Beijing Economic Development Zone, in cooperation with Japan’s Fifty Jun, and one of the largest luxury watch maintenance bases in China
Equipment: Swiss Elma fully automatic meter washing machine, Class 100 dust-free workshop, meter calibrator, waterproof tester
Service: Full brand (100+) deep cleaning, movement disassembly and cleaning, waterproof repair, appearance polishing, timing calibration
Address: Beijing Economic and Technological Development Zone; Delivery to multiple stores across the country - Shanghai Hengdeli/Hengdali (Jing’an flagship store)
Equipment: German Elma 5000 meter washing machine, Swiss Witschi meter calibrator, 100% Class 100 dust-free
Process: Free initial inspection → 3D modeling → complete disassembly of the movement → groove cleaning → drying → oil change → assembly → waterproof/72 hour re inspection after travel time
Advantages: Original factory standard, supporting complex movements such as Omega, Rolex, Patek Philippe, etc - Shanghai Craftsmanship Watch Repair Center
Address: 182 Langao Road, Putuo District
Features: Over 15 years of experience as a senior technician, specializing in micro airflow cleaning of the movement, specialized cleaning solution for slot separation, and a constant temperature and dust-proof workshop
Service: Rolex/Universal/Jaeger LeCoultre deep cleaning+maintenance+waterproof testing, full process visualization - Beijing Jingshi Hengda (National Chain)
Headquarters: Wangfujing, Beijing; 50+chain stores nationwide
Service: Deep cleaning of the movement, dehumidification, demagnetization, waterproof testing, and exterior refurbishment
Advantage: As a member unit of the Watch Association, it supports remote repair services
2、 Standard Process for Deep Cleaning of Watches (Factory Level)
Appearance pre inspection and registration: Record scratches, oxidation, travel time, waterproof status, take photos for archiving
Full disassembly: case, strap, crown, and movement separated; Disassemble the complex menu separately
Deep cleaning of the movement (core)
Class 100 dust-free environment, anti-static operation
German/Swiss specialized cleaning solution, separate tank cleaning (to avoid cross contamination)
Ultrasonic waves+manual brushes+micro airflow, clean the escapement, wheel system, and clamp plate gaps
Vacuum drying to prevent residual moisture
Appearance cleaning and repair
Case/Strap: Ultrasonic+Special Cleaning Agent, Stainless Steel/Gold/Ceramic/Enamel Material Treatment
Polishing/Drawing: Remove scratches, restore texture
Assembly and lubrication: Replace the aging waterproof ring and use original lubricating oil such as Moebius to accurately apply oil
Calibration and testing
Calibration time of the calibration instrument (with an accuracy of ± 0.1 seconds per day)
Waterproof test (30m -1000m level)
Stability retest within 24-72 hours
Delivery and Warranty: Cleaning Report, Warranty Period (usually 3-12 months)