Case Material: Stainless Steel
Band Material: Stainless Steel
Dial Diameter: About 3.5 cm
Case Diameter: About 4.6 cm
Case Thickness: About 1.4 cm
Band Width: About 2.2 cm
Total Length: About 22 cm
1 X 100% Original Brand Watch
How To Use: Mechanical watch, Powered 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.
4. If still have any questions, please contact us first.
5. The mechaical watch allowed the time+- 1 minutes per 24 hours. this is international mechanical watch rule. if anybody take care, please don't buy. thanks .