Flyback-chrono with dual timezone Nautilus. Hate to speculate and add to the rumor mill, but can say with certainty the steel 5990 is next in line to be discontinued. 🤫 #amsterdamvintagewatches #patekphilippe #nautilus #5990 #patekphilippenautilus #patek5990 #5990a (bij Amsterdam Vintage Watches) https://www.instagram.com/p/CWpyTmPNzpe/?utm_medium=tumblr









