Model AK1277 Quantity 1 Piece Color Black + Grey Band Material Rubber Suitable for Adults Gender Men Style Wrist Watch Type Sport watches Display Analog + Digital Backlight EL cool light Movement Quartz Display Format 12/24 hour time format Water Resistant 30m water resistant Dial Diameter 4.6 cm Dial Thickness 1.5 cm Band Length 26 cm Battery 1 x CR2016 battery / 1 x SR626SW battery (included) Other Features 12-bit display (Hour minute second month date week) time snooze alarm timer (1/100s); With glow-in-the-dark pointer can see clearly in the dark; Water resistant shock resistant Packing List 1 x Watch 1 x Steel case