Platinum case with a black alligator leather strap. Fixed bezel. Silver-plated dial with silver-toned hands and Arabic numeral hour markers. Minute markers around the outer rim. Dial Type: Analog. Two - date and power reserve. Automatic movement. Caliber 51900 engine. Scratch resistant sapphire crystal. Case diameter: 44.2 mm. Case thickness: 15.3 mm. Round case shape. Water resistant at 30 meters / 100 feet. Functions: hour, minute, date. Luxury watch style. Watch label: Swiss Made. IWC Portugieser Tourbillon Mystere Retrograde Automatic Mens Watch IW504601.