This product is self-winding automatic mechanical wristwatch designed with genuine leather band. The watch is designed with Japan Movt which guarantees high quality. Since it's automatic mechanical, it would get energy through your movement rather than battery. Generally speaking ,the error of +-45 seconds per day is possible, so you don't worry. In addition, the special function of water resistance and stainless steel back will give convenience as you needn't take it off when you wash your hands or face(but not for swimming or diving).
## Product Description
Brand name: SINOBI
New brand as well as Japan movt with high quality
Simple and classical wrist watch
Genuine leather band and colour of black
Self-winding automatic mechanical wrist watch
Water resistance and stainless steel back
Band length: 24cm
Dial diameter: 3cm
Band material: Genuine leather band
Swing the watch 20-30 times, for the first use.
Put the watch on the horizontal state and swing the watch for couple minutes before you
Automatic mechanical watch requires the user wear everyday, do with the proper amount of
movement enable the bar to keep running.
It is normal to become slow, if the user have less activity on it.
1* Wrist watch