Brand OHSEN Model AD1209-BW Quantity 1 Piece Color Black Item Shape Round Dial Window Material Resin Glass Casing Material Plastic Band Material Rubber Suitable for Adults Gender Men Style Wrist Watch Type Sport Watches Display Analog + Digital Movement Quartz + digital Display Format 12/24 hour time format Water Resistant Daily Water Resistant (not for Swimming) Dial Diameter 40 mm Dial Thickness 15 mm Band Length 270 mm Band Width 20 mm Battery 1 x SR626 (included) Features Using temperature: -10'C~50'C; Accuracy: +/- 45s/m; Display time month and day alarm clock function; Super cool purple backlight convenient in the dark Packing List 1 x Watch 1 x Chinese & English user manual