This modern-cool design features a self-winding movement driven via the movement within your wrist without having for batteries, exhibited by having an exhibition caseback. A matching yellow gold ion-plated chrome steel bracelet completes the design. To obtain it started, change the crown clockwise about 20-thirty instances till the 2nd-hand begins https://www.watchesworld.com/exploring-the-aesthetics-of-dial-design-and-decoration/