All screen touch LED light watch winder

The watch winder in the self-winding watch mainly has one-way and two-way winding forms, and there is also a rotor that can rotate 360 degrees without obstacles. The two-way winding structure mainly consists of a gear train, a converter, and an automatic rotor. Of course, the current converter and gear train are basically integrated. The main difference between bidirectional and unidirectional uplink is the converter.