Previously owned Franck Muller Casablanca Quantieme Perpetual Retrograde Chronograph Moonphase gent's watch, Model # 6850QPE. 18kt yellow gold 34mm x 47mm case. Blue dial with silver sub-dials. 18k yellow gold bezel. 18k yellow gold crown and pushers. Crocodile leather strap with 18k yellow gold pin buckle. Automatic movement. Hours, minutes, seconds, date, day, month, week, leap year, moon-phase, chronograph and retrograde. Water resistant up to 30 meters / 100 feet. Perpetual calendar €“ a complication showing the date, day, month and leap year cycle at the minimum. Many will also display the year and moon-phase. The watch will correctly adjust for short and long months as well as 28 days of February once in 4 years. 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. 100% original and in great condition.

　　subject to availability