שעון מכני אוטומטי פטיפון שעון שעון מתנדנד שעון

Rotate the watch at a constant speed, silent operation does not disturb, the sound is as low as 10 decibels
Independent speed adjustment
Adjustable speed, suitable for more mechanical watches
Aiming at the market. There are still a small number of watches on the market that are slow or stop due to insufficient speed.
Increase the function of independently adjusting the speed to meet the needs of users
Rear power supply
There are power plugs and switch settings behind the watch box,
Convenient and beautiful, easy to charge