Freestyle ' Adrenaline' Quartz Plastic and Polyurethane Sport Watch, Color:Black (Model: AD50673) Japanese quartz digital movement with standard digital functions and backlight Durable polycarbonate case and with stainless steel hydro pushers Comfortable polyurethane 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