The 5.11 Sentinel Watch offers rugged durability with a stylish design. Features a Swiss three-hand movement, scratch and chip resistant mineral glass coating, and water resistance up to 100 meters. Stainless steel case and unidirectional ratcheting dive bezel. Scratch- and chip-resistant mineral glass crystal with anti-reflective coating. Phosphorescent hour and minute hands. Markers on second hand and bezel. Durable 24mm silicon strap with heavy-duty buckle. Runs for up to 45 months on a #371 button-type battery.