Grey titanium case with a black leather strap. Fixed grey titanium bezel. Black dial with silver-tone hands and index hour markers. Minute markers around the outer rim. Dial Type: Analog. Luminescent hands and markers. Day of the week and date display at the 3 o'clock position. Chronograph - three sub-dials displaying: 60 second, 30 minute and 12 hour. Automatic movement. Scratch resistant acrylic crystal. Solid case back. Round case shape, case size: 43 mm, case thickness: 17.00 mm. Band width: 22.5 mm, band length: 8.00 inches. Functions: chronograph, day, date, hour, minute, second. Additional Info: includes instructions. Gst Series. Sport watch style. Watch label: Swiss Made. Pre-owned IWC Gst Chronograph Automatic Black Dial Mens Watch IW371537.