Product information: Color: green, rose gold black, white, blue, black shell rose circle, black, Rose White, Silver Black Waterproof: OK Waterproof performance: 30m Movement type: Machinery Dial diameter: 48mm Thickness: 13mm Crown type: flat top tapered crown Case back type: transparent bottom Mirror material: mineral reinforced glass mirror Buckle style: pin buckle Watch-buttom material: Stainless steel Strap material: Silicone Dial shape: Oval Watchcase material: Alloy