100% High Quality Pure Copper Material.
Movement: A High-level Hand Winding Mechanical Movement
Chain length: Approx 36.5cm, totally is 73.0cm
Watch diameter: Approx 5.2cm
Case thickness: Approx 1.8cm
Color: as the Picture show
Package included: 1 x Pocket watch with chain 1 x Box
This is a mechanical watch, Power by winding spring manually or self-winding(no need battery)
1. When you first wear it, please wind the watch by turning the button on the side of the watch, until it is full.
2. By taking the button out slightly, you can adjust the time, then push back the button.
3. If you leave it still for a long time, please swing it lightly for a few minutes and wind-up by several laps. At this time, it will work normally.