IWC Portuguese Perpetual Calendar Hemisphere Blue Dial Black Leather Men's Watch IW502121

18k white gold case with a alligator leather strap. 18k white gold bezel. Blue dial with silver-toned hands and Arabic hour markers. Minute markers around the outer rim. Dial Type: Analog. Perpetual calendar. Four - day of the week, date, month and moonphase. Automatic movement. Iwc 51613 engine. Scratch resistant anti reflective sapphire crystal. 18k white gold, fluted crown. Exhibition see through case back. Case diameter: 44.2 mm. Case thickness: 15.5 mm. Round case shape. Deployment clasp. Water resistant at 30 meters / 100 feet. Functions: year, month, day, date, moonphase, perpetual calendar, hour, minute, second. Luxury watch style. Watch label: Swiss Made. IWC Portuguese Perpetual Calendar Hemisphere Blue Dial Black Leather Men's Watch IW502121.