Display style: Pointer + number Gender: Men Type: Sports Patent source: No Waterproof: Yes Waterproof rating: 50M Core type: Electronic + quartz machine Origin: Taiwan, China Diameter: 55mm Thickness: 18mm Chain type: Spiral crown Terminal type: Ordinary Mirror material: High peri card Buckle type: Stainless steel Strap material: TPU Dial shape: Circular Shell material: ABS Color options: 3001-01 Black, 3001-02 Black Gold, 3001-03 Black Red, 3001-04 Ivory White, 3001-05 Cherry Powder Operation method: Button Screen resolution: None Product weight: 58.1g