Stainless steel case with a black leather strap. Fixed stainless steel bezel. Black dial with silver-tone hands and Arabic numeral hour markers. Minute markers around the outer dial. Luminescent hands and dial markers. Automatic date at the 6 o'clock position. Two sub-dials displaying: 60-second and 7 day power reserve. Self-winding automatic movement. Scratch resistant sapphire crystal. Stainless steel, fluted crown. Screw-down sapphire crystal exhibition case back. Case diameter: 42.3 mm. Case thickness: 13.9 mm. Deployment clasp. Water resistant at 30 meters / 100 feet. Functions: hours, minutes, small seconds (with stop function) at 9 o'clock, power reserve at 3 o'clock, calendar. IWC Portuguese Automatic Steel Black Mens Watch IW500109.