Luminox Mens Colormark Chrono - Black Dial - Black Rubber Strap - SubdialsWithout exposure to light or depleting the watch's battery power, this Colormark chronograph features an impressive ever glowing illumination system. Swiss quartz movement Easy to read, black dial with luminous hands and markers Durable PC carbon reinforced case, bezel and caseback Matte black finish prevents shine and reflection Black rubber strap features a tang buckle clasp Date window at the 4 position Chronograph subdials Unidirectional rotating