Self-winding watch is a mechanical watch, self- winding watch mainspring is wound automatically by the natural motion of the wearer's arm, to make it is unnecessary to manually wind the tungsten alloy watch. Most mechanical tungsten alloy watches sold today are self-winding watches.
(You can see more details in http://en.wikipedia.org/wiki/Automatic_watch)
How Self-winding Watch Works?
Self-winding Watches
Self-winding Watches
The mechanism of most tungsten alloy actuator movement is based on the hand-winding mechanical watch movement.
Tungsten alloy is a very important component of tungsten alloy watch. So if you have any interest in tungsten alloy watch, please feel free to email us: sales@chinatungsten.comsales@xiamentungsten.com or call us : 0086 592 512 9696, 0086 592 512 9595.