The core services of the watch Clean Factory revolve around exterior cleaning, movement maintenance, waterproof testing, accessory replacement, and specialized value-added services. According to depth, they can be divided into three categories: rapid maintenance, partial maintenance, and comprehensive maintenance, adapted to different needs. The following is the detailed content:
1、 Basic appearance cleaning and maintenance
This is the most routine service, focusing on external components such as the watch case, strap, and mirror to restore the cleanliness and glossiness of the watch’s appearance.
Routine cleaning: Ultrasonic cleaning of the watch case, metal strap, and clasp to remove dirt such as oil, dust, and sweat stains; Clean, deodorize, and sterilize leather/rubber/silicone watch straps (such as UV disinfection).
Appearance repair: Scratches on the watch case, bracelet, and bezel are polished and refurbished (such as steel watch wire drawing/polishing, K gold watch fine polishing); Clean and remove dust from the dial and hands, and perform slight oxidation treatment.
Basic adjustments: Strap shortening/lengthening, ear replacement, buckle adjustment to ensure comfortable wearing; Mirror cleaning, defogging, replacement, etc.
2、 Deep cleaning and maintenance of the movement (core service)
For mechanical/quartz watch movements, it is the key to ensuring accurate timekeeping and extending service life, with rigorous processes.
Disassembly and inspection: completely disassemble the movement, inspect the gears, balance springs, balance wheels and other components one by one, and check for wear, deformation, missing parts and other issues.
Professional cleaning: Place the movement parts into a dedicated fixture, use an ultrasonic cleaning machine to clean them in multiple steps with different cleaning agents, remove oil stains, metal debris, and dust, dry them, and wait for installation.
Assembly lubrication: Assemble the movement according to the original factory specifications, apply specialized lubricating oil accurately to key parts (bearings, gear meshing), and reduce friction losses.
Calibration and debugging: Adjust the accuracy of travel time, power reserve (mechanical meter), energy consumption (quartz meter), etc; Perform demagnetization treatment to solve the problem of inaccurate travel caused by magnetization.
Functional testing: After completing the assembly of the movement, conduct a long-term stability test to ensure that all functions are normal.
3、 Waterproof and sealing system maintenance
This is the core step to prevent water, dust, and fog from entering the watch, usually carried out simultaneously with cleaning and maintenance.
Seal replacement: Replace aging waterproof rings, waterproof pipes, sealing rings, and other components at the back cover, bezel, and crown of the watch case uniformly.
Waterproof testing: Conduct air pressure testing and underwater pressure testing using professional instruments (based on the waterproof rating of the watch) to ensure that the waterproof performance meets the standard; Check the sealing status of the crown, timing button, etc.
Targeted repair: If the case is damaged or deformed, which affects waterproofing, corresponding corrective measures will be taken.
4、 Specialized services and replacement of accessories
In addition to core cleaning and maintenance, the factory also provides various specialized value-added services and parts replacement services.

