Freestyle ' Shark Clip' Quartz Stainless Steel and Silicone Sport Watch, Color:Blue (Model: 10017243) Japanese quartz digital movement with standard digital functions (day/time/date, 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 (100m) and all with a limited lifetime warranty Japanese-quartz Movement Case Diameter: 30mm Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving