![PATEK PHILIPPE. A HISTORICALLY VERY IMPORTANT 18K GOLD PERPETUAL CALENDAR CHRONOGRAPH WRISTWATCH WITH CHARLES STERN'S UNIQUE SPECIAL REQUEST DIAL WITH CABOCHON RUBY HOUR MARKERS AND 3-MINUTE PHONECALL COUNTDOWN FEATURE PATEK PHILIPPE. A HISTORICALLY VERY IMPORTANT 18K GOLD PERPETUAL CALENDAR CHRONOGRAPH WRISTWATCH WITH CHARLES STERN'S UNIQUE SPECIAL REQUEST DIAL WITH CABOCHON RUBY HOUR MARKERS AND 3-MINUTE PHONECALL COUNTDOWN FEATURE](https://www.christies.com/img/LotImages/2020/HGK/2020_HGK_18904_2424_000(patek_philippe_a_historically_very_important_18k_gold_perpetual_calend033813).jpg?mode=max)
PATEK PHILIPPE. A HISTORICALLY VERY IMPORTANT 18K GOLD PERPETUAL CALENDAR CHRONOGRAPH WRISTWATCH WITH CHARLES STERN'S UNIQUE SPECIAL REQUEST DIAL WITH CABOCHON RUBY HOUR MARKERS AND 3-MINUTE PHONECALL COUNTDOWN FEATURE
![Sold at Auction: Patek Philippe. An elegant Patek Philippe reference 1527 in pink gold with unusual hours and minutes track Sold at Auction: Patek Philippe. An elegant Patek Philippe reference 1527 in pink gold with unusual hours and minutes track](https://image.invaluable.com/housePhotos/MonacoLegendAuctions/30/648230/H20679-L175380929.jpg)
Sold at Auction: Patek Philippe. An elegant Patek Philippe reference 1527 in pink gold with unusual hours and minutes track
![Patek Philippe Gold Chronograph Ref. 1527 (U$ 6,8 milhões) | Expensive watches, Patek philippe gold, Chronograph Patek Philippe Gold Chronograph Ref. 1527 (U$ 6,8 milhões) | Expensive watches, Patek philippe gold, Chronograph](https://i.pinimg.com/736x/92/e3/6c/92e36cd6d2d9db76fbe49a3c375345a9.jpg)
Patek Philippe Gold Chronograph Ref. 1527 (U$ 6,8 milhões) | Expensive watches, Patek philippe gold, Chronograph
![The author's Patek Philippe Reference 1526 in the foreground with the Sterns' unique Reference 1527 at rear | Patek philippe, Patek philippe watches, Leather watch The author's Patek Philippe Reference 1526 in the foreground with the Sterns' unique Reference 1527 at rear | Patek philippe, Patek philippe watches, Leather watch](https://i.pinimg.com/originals/51/da/f6/51daf6878ab4ca883166262e6211d9d9.jpg)
The author's Patek Philippe Reference 1526 in the foreground with the Sterns' unique Reference 1527 at rear | Patek philippe, Patek philippe watches, Leather watch
![PATEK PHILIPPE | CALATRAVA, REF 1527 PINK GOLD WRISTWATCH MADE IN 1944 | Watches Online | 2020 | Sotheby's PATEK PHILIPPE | CALATRAVA, REF 1527 PINK GOLD WRISTWATCH MADE IN 1944 | Watches Online | 2020 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/681d256/2147483647/strip/true/crop/2000x1335+0+0/resize/385x257!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F6d%2F54%2F67b357184988904c1646d63c4590%2Fge2011-bgbvt-7.jpg)