OLEVS 6898 Men Fashion Waterproof Dual Calendar Quartz Watch, Brown Blue, Black Leather Color:Brown Blue Built-in spring

Built-in spring

assembled with a small hammer distribution

Tablet PC and stylus are not included

Input: USB-A: 5V/2

Sports &amp

OLEVS 6898 Men Fashion Waterproof Dual Calendar Quartz Watch, Brown Blue, Black Leather Color:Brown Blue Built-in spring1. Movement: Quartz movement, accurate timekeeping 2. Strap: Breathable leather strap, comfortable to wear 3. Watch case: alloy watch case, using vacuum plating in the furnace, good quality, no fading for a long time 4. Waterproof: 30M life waterproof, support daily water for washing hands and face 5. Thickness: 9mm, diameter: 39mm, length: 25cm, width: 20mm 6. Dual calendar design for easy viewing 7. Simple design, stylish and generous 8. High