Patek Philippe Perpetual Calendar ref. 5140J with extract of the archives tudor The Rolex GMT-Master had a

The Rolex GMT-Master had a transitional update in the early 1980s

with a strong case and sharp fluted bezel

The steel case is in great condition as is the bezel

It has faded beautifully to an aubergine colour that in some lights looks brown and in other charcoal

- Special Ecole d'Horlogie de Genève case back engraving

Patek Philippe Perpetual Calendar ref. 5140J with extract of the archives tudor The Rolex GMT-Master had aIn the world of complicated watches, particularly in the realm of perpetual calendars, Patek Philippe holds the crown. The 5140J, introduced in 2006, succeeded the iconic Ref. 3940, which is now considered one of the most significant watches in Patek Philippes modern history. However, in our opinion, the 5140 is greatly underrated and is actually a crown jewel for the future. While continuing the legacy of the micro rotor calibre 240 Q, the 5140J