Luminox Men's 3081 Evo Navy SEAL Chronograph Watch Imported Sporty black watch featuring coin-edge bezel, 4 o'clock date window, and three subdials 44-mm plastic case with mineral dial window Swiss quartz movement with analog display Polyurethane band with buckle closure Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving