Model AK1275 Quantity 1 Piece Color Black Item Shape Round Dial Window Material Acrylic Casing Material Plastic Band Material Rubber Suitable for Adults Gender Men Style Wrist Watch Type Sport Watches Display Analog + Digital Movement Quartz Display Format 12/24 hour time format Water Resistant 30m Water Resistant Dial Diameter 35 mm Dial Thickness 15 mm Band Length 240 mm Band Width 22 mm Battery 1 x CR2016 / 1 x SR626SW (included) Features Time sharp clock alarm clock sleeping alarm time-keeping in seconds (1/100s); Analog is glow in the dark; Anti-shock Packing List 1 x Wrist watch 1 x Packing box 1 x Chinese / English user manual