The Smith & Wesson Soldier Watch meets the highest military standards for quality. Plus the SWW-12T-N features Swiss Tritium illumination for perfect visibility, 24 hours a day and a nylon velcro sport strap. The Soldier has a shock resistant body and is water resistant to 100 meters (330 feet) below sea level. The SWISS Tritium Illumination features seven (7) Swiss Made Trtium Tubes from MB Microtec. The hands have green Tritium and the markers at 12, 3, 6 and 9 feature the new Orange Tritium.