Speedo Men&#39;s Quartz Plastic and Silicone Sport Watch, Color Quartz movement Stopwatch with Lap Times stores multiple workouts (up to 50 laps) Features Hyrdo Pushers which can be pushed under water to a dynamic pressure of 3ATM Aqua-lock uses a uniquely designed strap with a pin-less buckle to keep watch securely on wrist Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving