Pre-Owned IWC Portugieser Perpetual Calendar (IW503302) self-winding automatic watch, features a 44.2mm 18k rose gold case surrounding a silver dial on a brown alligator strap with an 18k rose gold deployant buckle. Functions include hours, minutes, small seconds, day, date, month, moon phase, power reserve indicator and leap year indicator. This watch comes complete with box and papers. We back this watch with a 2-Year Watchbox warranty!