Can a mechanical watch be cleaned with an ultrasonic cleaner?
If you mean cleaning the shell with an ultrasonic cleaner, a diving watch is fine
Dust cleaning table with a soft toothbrush to gently brush off the other slot or wear or damage case cleaning method of movement
If it means cleaning the movement parts, that's all right. However, the use of special cleaning liquid, cleaning fluid mixing rate to correct, but also tune the cleaning frequency and cleaning time
