Specification  Brand Name:  BIDEN  Model Number:               0136  Movement:  Quartz  Item Type:  Wrist Watch  Dial Window Material:  Glass  Band Material:  Silicone  Dial Display:  Analog  Clasp Type:  Needle Buckle  Style:  Fashion,Casual  Gender:  Male  Water Resistance:  Life Waterproof (Sweat, small raindrops not afraid, But don't flush, Bubble water, Bathing etc.)   Features:  Time Display  Dial Diameter:  about 47mm  Case Thickness:  about 16mm  Band Width:  about 22mm  Band Length:  about 227mm  Battery Type:  SR626SW  /   /  Package Included:  1 X BIDEN 0136 Watch  Notice:  The picture is only for reference,please consider carefully before purchase.