18k white gold case with a black alligator leather strap. Fixed bezel. Blue dial with silver-toned hands and Arabic hour markers. Minute markers around the outer rim. Dial Type: Analog. Perpetual calendar. Four - moonphase, month, combined day and 60 seconds, combined date and power reserve. Automatic movement. 52615 mc engine. Scratch resistant sapphire crystal. Case diameter: 44.2 mm. Round case shape. Water resistant at 30 meters / 100 feet. Functions: year, month, date, day, hour, minute, second, perpetual calendar, double moonphase. Luxury watch style. Watch label: Swiss Made. IWC Portugieser Perptual Calendar Double Moonphase 18K White Gold Mens Watch 5034-01.