![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/346cf9d/2147483647/strip/true/crop/2000x2000+0+0/resize/2048x2048!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F3d%2F97%2F84387e374c4fb4bcc45724ab4f38%2Fge2011-bgbvt-3.jpg)
PATEK PHILIPPE | CALATRAVA, REF 1527 PINK GOLD WRISTWATCH MADE IN 1944 | Watches Online | 2020 | Sotheby's
![Patek Philippe | A possibly unique, previously unknown, and extremely well-preserved yellow gold perpetual calendar chronograph wristwatch with moon phase, retailed by Gübelin (1951) | Artsy Patek Philippe | A possibly unique, previously unknown, and extremely well-preserved yellow gold perpetual calendar chronograph wristwatch with moon phase, retailed by Gübelin (1951) | Artsy](https://d7hftxdivxxvm.cloudfront.net/?height=704&quality=80&resize_to=fit&src=https%3A%2F%2Fd32dm0rphc51dk.cloudfront.net%2Fa9zMR6w2a-eKXMBn8l-YGw%2Fnormalized.jpg&width=800)
Patek Philippe | A possibly unique, previously unknown, and extremely well-preserved yellow gold perpetual calendar chronograph wristwatch with moon phase, retailed by Gübelin (1951) | Artsy
![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/f514f0a/2147483647/strip/true/crop/1754x2000+0+0/resize/2048x2335!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2Fe5%2F9d%2F8926d4984d16901c8341ba4cad00%2Fge2011-bgbvt-4.jpg)