Model 1171 Quantity 1 Piece Color Black + Yellow Band Material PU leather Casing Material Metal + glass Suitable for Adults Gender Unisex Style Wrist Watch Type Sport Watches Display Analog + Digital Backlight With EL backlight Movement Quartz Display Format 12/24 hour time format Water Resistant 50m Water Resistant Features With alarm clock / chime every hour / stopwatch functions Dial Diameter 5.0 cm Dial Thickness 1.5 cm Band Length 25 cm Band Width 2.2 cm Battery 1 x CR2016 + 1 x SR626SW (included) Packing List 1 x Wrist watch 1 x Storage case 1 x Chinese/English user manual