Coming soon! This item will be available to ship in early July. Photo is representative-only. Pre-Owned Patek Philippe Grand Complications Perpetual Calendar Retrograde (505GJ001) self-winding automatic watch, features a 36mm 18k white gold case surrounding a white dial on a black alligator strap with an 18k white gold Calatrava Cross deployant buckle. Functions include hours, minutes, seconds, day, retrograde date, month, leap year, perpetual calendar and moon phase. This watch comes with the original warranty and manual. Time remaining on the Manufacturer’s service warranty!