
3761 Swiss Quartz 45mm Carbonox Rubber Strap Watch The Luminox XB. 3761 combines Swiss precision with extreme durability. Featuring a 45 mm CARBONOX case, uni-directional rotating bezel, and constant glow visibility for up to 25 years, this watch is engineered for performance in any condition. With 200-meter water resistance, a screw-in stainless steel case back, sapphire crystal with anti-reflective coating, and a leather and nylon strap, it is built to withstand the toughest environments. Brand: Luminox Model Number: XB.