Stainless steel case with a black leather strap. Fixed stainless steel bezel with tachymeter. Ardoise dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Date display at the 6 o'clock position. Chronograph - two sub-dials displaying: 60 second and 60 minute. Automatic movement with 68 hour power reserve. Scratch resistant sapphire crystal. Screw down crown. Solid case back. Case diameter: 46 mm. Case thickness: 15 mm. Round case shape. Tang clasp. Water resistant at 120 meters / 400 feet. Functions: flyback chronograph, date, hour, minute, second, stopwatch, hour and minute counters. Luxury watch style. Watch label: Swiss Made. IWC Ingenieur Chronograph Racer Ardoise Dial Rubber Straps Men's Watch IW378507.