EUTOUR E030 Magnetic Ball Men Bezel-Free Design Watch(Black)

1. Waterproof and splashproof for daily life
2. Waterproof performance: 10m
3. Crown type: screw crown
4. Power supply mode: built-in button battery
5. Case material: Copper shell alloy
6. Strap material: leather/steel/silicone/canvas strap
7. Buckle material: stainless steel
8. Buckle style: pin buckle
9. Dial diameter: 40mm
10. Thickness: 11mm
11. Net weight: about 139g