Freestyle ' Shark Classic Clip' Quartz Plastic and Canvas Sport Watch, Color:Black (Model: 103327) 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 and 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 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving