Invicta Men&#39;s 5384 II Collection Racing Sport Black Plated Chronograph Watch Precise Swiss-Quartz movement Sapphire coated mineral crystal, black ion plated stainless steel case, black rubber strap Chronograph functions with 60 second, 30 minute subdials, date window, day subdial Luminous hands Water resistant to 330 feet (100 M): suitable for snorkeling, as well as swimming, but not diving