Quantity 1 Piece Color Black + silver Item Shape Rectangle Dial Window Material Mineral Casing Material Stainless steel Suitable for Adults Gender Men's Style Wrist Watch Type Fashion Watches Display Check Movement LED Display Format 12 hour format Water Resistant Daily Water Resistant (not for Swimming) Dial Diameter 30 mm Dial Thickness 12 mm Band Length 240 mm Band Width 22 mm Battery 2 x CR2016 (included) Features With 1~4 class brigtness LED lights; Date and week display; Automatic light at fixed time Packing List 1 x LED Wrist Watch 1 x Chinese/English manual