Simple Black Ultra-thin Men's Steel Strap Watch $ 6.50 Product information: Waterproof: OK Waterproof performance: 30m Movement type: Quartz Thickness: 10mm Dial diameter: 42.5mm Crown type: Spiral crown Case back type: Ordinary Mirror material: mineral reinforced glass mirror Buckle style: pin buckle Watch-buttom material: Stainless steel Strap material: Stainless steel Dial shape: round Watchcase material: Alloy Packing list: 1* Watch Product Image: