Mens Automatic Watch Mechanical Leather Band Date Sports Self-winding Wristwatch

1. Brand new men's automatic mechanical wrist watch.

2. Adjustable and comfortable leather strap watchband.

3. Date/Day display.

4. Mechanical & automatic movement.

5. Power by winding spring manually or self-winding

6. Mildly Water Resistant(Note: only resistant splash or drip, not suitable for shower, swimming and diving).

Item size:

Case diameter : Approx 3.2*4.0 cm

Case Thickness : Approx 1.4 cm  

Band length : Approx 22.5 cm

Band Width : Approx 1.8 cm  

Band adjustable : yes

What you will get : 1x watch

This is a mechanical watch, Power by winding spring manually or self-winding(no need battery). So how to use mechanical watch?

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.