Luminox Men&#39;s A.3901 Navy Seal Faststrap 3900 Black Strap Watch Round watch with oversized unidirectional bezel, black dial with contrast Arabic numerals, 24-hour time inner track, and date window at 3:00 43 mm case with hardened mineral window Swiss quartz movement with analog display Nylon band with rubberized logoing and adjustable hook-and-loop closure Water resistant to 200 m (660 ft): In general, suitable for professional marine activity and serious surface water sports, but not scuba diving