Collectors New Patek Philippe Retrograde Perpetual Calendar, Model # 5059P. Platinum 36mm case with a crocodile leather strap and platinum deploy buckle. Automatic movement. Hours, minutes, seconds, date, day, leap year, month and moonphase. Retrograde €“ watch with a retrograde display does not display the function in a circular fashion, as we are used to seeing. Rather, it sets out the functions in a linear manner. Instead of the hands going round in a circle, they travel along an arc, and when they get to the end, they jump back to the beginning. Perpetual calendar €“ watch will correctly adjust for short and long months as well as 28/29 days of February once every 4 years. This watch is in New condition just Winding Box shows some age.

　　subject to availability