The Patek 2551 was the first reference to use its first automatic cal. 12-600 after the 2526. Some say it's the most beautiful auto mov... | Instagram
![Reference 2551 A pink gold automatic wristwatch, Made in 1956 | Important Watches | 2021 | Sotheby's Reference 2551 A pink gold automatic wristwatch, Made in 1956 | Important Watches | 2021 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/cc5093b/2147483647/strip/true/crop/3543x3543+0+0/resize/1024x1024!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F87%2Fa7%2Fe3fce3ab472da82a8ab73ea67bfc%2Fn10701-bw8hj.jpg)
Reference 2551 A pink gold automatic wristwatch, Made in 1956 | Important Watches | 2021 | Sotheby's
![Patek Philippe 2551 Calatrava 2551 Automatic 'DISCO VOLANTE' 18K Yellow Gold (29180) | European Watch Co. Patek Philippe 2551 Calatrava 2551 Automatic 'DISCO VOLANTE' 18K Yellow Gold (29180) | European Watch Co.](https://images.europeanwatch.com/images-sold/Patek-Philippe-2551-Calatrava-2551-Automatic-DISCO-VOLANTE-18K-Ye-29180-8.jpg)
Patek Philippe 2551 Calatrava 2551 Automatic 'DISCO VOLANTE' 18K Yellow Gold (29180) | European Watch Co.
![Patek Philippe Calatrava Automatic 18K Gold Ref.2551 for R255 496 for sale from a Trusted Seller on Chrono24 Patek Philippe Calatrava Automatic 18K Gold Ref.2551 for R255 496 for sale from a Trusted Seller on Chrono24](https://cdn2.chrono24.com/images/uhren/33229372-lbpozlhwu1xixzpolo92md5s-ExtraLarge.jpg)