Maintenance knowledge of mechanical watches If it is an automatic mechanical watch that has been used for many years, due to the wear and aging problem of gears, the friction will become larger and the duration of use will be reduced, so it must swing for a certain time before going to sleep.

The steps of cleaning and protecting the mechanical gold watch by itself: (1) Wipe gently with a soft cloth and soapy water; (2) Wipe with a soft cloth dipped in clean water;

(3) Wipe with dry soft cloth; (4) Dry in the windy place; (5) Don’t just send ultrasonic cleaning.