Freestyle USA Killer Shark Watch Imported Japanese quartz digital movement with standard digital functions (day/time/date, dual time, alarms, countdown heat timer, chronograph and night vision backlight Solid stainless steel case, case back, crown and pushers Solid stainless steel bracelet and fold over clasp with hidden push button safety 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