Description Automatic The Luminox Sport Timer combines an automatic movement with a sporty vintage look. This model is water-resistant up to 200 meters and has a sapphire crystal. The 42 mm stainless steel case is encompassed by a rotating stainless steel and ceramic bezel. A screw-down crown and a screw-down case back complete the classic appearance. The automatic model is robust and versatile, whether in everyday life or on special occasions. Luminox self-powered illumination More Details Origin: Swiss Made Always Visible: Constant glow for up to 25 years Size of case (diameter): 42 mm Function: Day Date Water resistance (meters, feet, ATM): 200 / 660 / 20 Movement: Swiss Automatic Case material: 316L Stainless steel Bezel: Uni-directional rotating Case back: 316L Stainless steel screw in see through Crystal glass material: Sapphire crystal, anti-reflective coating Crown: Screw in, double security gasket, crown protected Strap / bracelet: Genuine leather Lug width: 24 mm Case height: 13 mm Weight: 95 g