Specification  Brand Name:  BIDEN   Model Number:               0316  Movement:  Quartz  Item Type:  Wrist Watch  Dial Window Material:  Glass  Band Material:  Silicone  Dial Display:  Analog  Clasp Type:  Needle Buckle  Style:  Sport,Casual  Gender:  Male  Water Resistance:  Life Waterproof (Sweat, small raindrops not afraid, But don't flush, Bubble water, Bathing etc.)   Features:  Time Display,Date Display  Dial Diameter:  about 46mm  Case Thickness:  about 15mm  Band Width:  about 22mm  Band Length:  about 224mm  Battery Type:  SONY920  /   /  Package Included:  1 X BIDEN 0316 Watch   Notice:  The picture is only for reference,please consider carefully before purchase.