Watch professional regular maintenance including movement running state, function and watch travel time detection, appearance maintenance, replacement of waterproof components, movement parts cleaning, etc., roughly the process of polishing, polishing, dewaxing treatment, water washing, ultrasonic cleaning, electrolytic degreasing, neutralization, electroplating, drying.
The whole maintenance process needs to be carried out regularly for a long time, watch through such a maintenance process can prolong the service life, high-grade precious can even be handed down from generation to generation.
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