Model SD-1220 Quantity 1 Piece Color Black + red Item Shape Round Dial Window Material Resin Glass Casing Material Plastic Band Material PU Suitable for Adults Gender Unisex Style Wrist Watch Type Sport Watches Display Analog + Digital Backlight "EL" 3 second luminescence Movement Quartz Display Format 12/24 hour time format Water Resistant 30m Water Resistant Dial Diameter 50 mm Dial Thickness 13 mm Band Length 220 mm Band Width 22 mm Battery Digital dispaly: MAXELL 1 x CR2016; Analog display: 1 x SR626SW Features Can show two concepts of time (analog + digital) luminescent hands visible at night; Hour / minute / second / date week display chime on every hour EL backlight with alarm clock stopwatch function12/24 time formats Packing List 1 x Watch 1 x Chinese & English user manual 1 x Packing box