Freestyle ' Shark' Quartz Resin and Silicone Sport Watch, Color:Black (Model: 102000) Imported Japanese quartz digital movement with standard digital functions (day/time/date, dual time, alarms, countdown heat timer, chronograph and night vision backlight Durable polycarbonate case with stainless steel hydro pushers which can be pushed underwater Soft, pliable, comfortable silicone strap with stainless steel buckle Durable hardened mineral crystal protects watch from scratches Water resistant to 165 feet (50 M): suitable for swimming and showering