Description 44 mmCarbon Compound case with Black Dial Black Carbon Compound casebackUni-directional rotating bezel with Super-LumiNova dot at 12H Tempered scratch resistant mineral crystalWater resistant to 100 meters Black signature PU strap with brushed stainless steel signature buckle, loop lock, 22mm More Details Origin: Swiss Made Always Visible: Constant glow for up to 25 years Size of case (diameter): 44 mm Function: Time Date Water resistance (meters, feet, ATM): 100 / 330 / 10 Movement: Swiss Quartz Case material: CARBONOX™ Bezel: Uni-directional rotating Case back: CARBONOX™ screw on Crystal glass material: Hardened mineral crystal (550-650 Vickers) Crown: Double security gasket, crown protected Strap / bracelet: PU Lug width: 22 mm Case height: 12 mm Weight: 50 g