Product information: Color: 997 black shell black belt, 997 gold shell black belt, 997 gold shell brown belt, 997 silver case brown belt Thickness: 9mm Waterproof: OK Waterproof performance: 50m Movement type: Quartz Dial diameter: 44mm Crown type: onion watch crown Case back type: Ordinary Mirror material: mineral reinforced glass mirror Buckle style: pin buckle Watch-buttom material: Stainless steel Strap material: genuine leather Dial shape: Square Watchcase material: Alloy