Description The Luminox Navy SEAL chronograph has a captivating 45-mm CARBONOX™ case, dive bezel and water resistance up to 200 meters; the military can be used for diving. This modern black-in-black dial is equipped with the proven Luminox Light Technology lighting system. "Always Visible", self-powered, for up to 25 years. More Details Origin: Swiss Made Always Visible: Constant glow for up to 25 years Size of case (diameter): 45 mm Function: Chronograph Date Water resistance (meters, feet, ATM): 200 / 660 / 20 Movement: Swiss Quartz Case material: CARBONOX™ Bezel: Uni-directional rotating Case back: 316L Stainless steel screw on Crystal glass material: Hardened mineral crystal (550-650 Vickers) Crown: Double security gasket, crown protected Strap / bracelet: Genuine rubber Lug width: 24 mm Case height: 14 mm Weight: 80 g