![PATEK PHILIPPE | REFERENCE 5050, A YELLOW GOLD PERPETUAL CALENDAR WRISTWATCH WITH RETROGRADE DATE, MOON PHASES, LEAP YEAR INDICATION AND ROMAN NUMERALS, MADE IN 1995 | Watches Weekly | Patek Philippe | 2020 | Sotheby's PATEK PHILIPPE | REFERENCE 5050, A YELLOW GOLD PERPETUAL CALENDAR WRISTWATCH WITH RETROGRADE DATE, MOON PHASES, LEAP YEAR INDICATION AND ROMAN NUMERALS, MADE IN 1995 | Watches Weekly | Patek Philippe | 2020 | Sotheby's](https://sothebys-md.brightspotcdn.com/dims4/default/6a8c3b6/2147483647/strip/true/crop/861x2000+0+0/resize/385x894!/quality/90/?url=http%3A%2F%2Fsothebys-brightspot.s3.amazonaws.com%2Fmedia-desk%2F3d%2Fbb%2Fc9974298415bafed6dc890f4bdbd%2Fhk0997-bh3qp-014-01-3.jpg)
PATEK PHILIPPE | REFERENCE 5050, A YELLOW GOLD PERPETUAL CALENDAR WRISTWATCH WITH RETROGRADE DATE, MOON PHASES, LEAP YEAR INDICATION AND ROMAN NUMERALS, MADE IN 1995 | Watches Weekly | Patek Philippe | 2020 | Sotheby's
![FS: Patek 5050 - Patek Phillipe retrograde Perpetual Calendar - Amazing condition & complete | WatchUSeek Watch Forums FS: Patek 5050 - Patek Phillipe retrograde Perpetual Calendar - Amazing condition & complete | WatchUSeek Watch Forums](https://live.staticflickr.com/65535/48106266668_2695fdf303_o.jpg)
FS: Patek 5050 - Patek Phillipe retrograde Perpetual Calendar - Amazing condition & complete | WatchUSeek Watch Forums
![Patek Philippe 5050J-023 Retrograde Perpetual Calendar 5050J-023 YG RARE VARIATION (42728) | European Watch Co. Patek Philippe 5050J-023 Retrograde Perpetual Calendar 5050J-023 YG RARE VARIATION (42728) | European Watch Co.](https://images.europeanwatch.com/images-sold/Patek-Philippe-5050J-023-Retrograde-Perpetual-Calendar-5050J-023--42728-1.jpg)
Patek Philippe 5050J-023 Retrograde Perpetual Calendar 5050J-023 YG RARE VARIATION (42728) | European Watch Co.
![Patek Philippe - Paying respects to the mothership in Rockefeller Center...Patek Philippe 5050 Perpetual Calendar Retrograde Patek Philippe - Paying respects to the mothership in Rockefeller Center...Patek Philippe 5050 Perpetual Calendar Retrograde](https://storage.googleapis.com/pubzapuscentral/watchprosite/helpdesk/53/raw/helpdesk_image.4190853.jpg)