Brand TVG Model KM3101 Quantity 1 Piece Color Black Item Shape Round Dial Window Material Mineral glass Casing Material Zinc alloy Band Material Zinc alloy Clasp Double buckle Suitable for Adults Gender Men Style Wrist Watch Type Sport Watches Display Digital Backlight N/A Movement Digital Display Format 12 hour format Water Resistant 30m Water Resistant Dial Diameter 42 mm Dial Thickness 12 mm Band Length 255 mm Band Width 20 mm Battery 2 x CR2016 (included) Features With weekday calendar display. Packing List 1 x Wrist watch 1 x English / Chinese manual