Extremely rare, 1 of 3 examples known, according to the famous Phillips Auction house which auctioned a similar example in May of 2022 in Geneva, for over 245,000 CHF (Lot # 39). This extremely rare example just came back from official Audemars Piguet technical Service, with a cost of over 6,000 Euros. The watch went to the AP Patrimony Department, with a full service, case restoration, and new hands set. The bracelet is large, with 21 links, and shows no stretch. The watch will be delivered with all the Extract of Archives, its technical service documentation and its service box from AP.