18kt white gold case with a brown alligator leather strap. Fixed 18kt white gold bezel set with diamonds. Grey dial with silver-tone hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Chronograph - two sub-dials displaying: 60 seconds, and 30 minutes. IWC calibre 7750 automatic movement with a 44-hour power reserve. Scratch resistant sapphire crystal. Transparent case back. Case size: 40 mm. Case thickness: 13.3 mm. Round case shape. Tang clasp. Water resistant at 30 meters / 100 feet. Functions: chronograph, hour, minute, second. Luxury watch style. Watch label: Swiss Made. IWC Portuguese Chronograph Automatic Mens Watch IW371473.