Patek Philippe Calatrava in 18k Yellow Gold Ref. 570J Silver Dial with Extract of the Archives 2014 The Tridor is a highly

The Tridor is a highly unusual Day-Date in that it features all three shades of gold – yellow

The dial is marked ‘SWISS’ on the bottom edge and remains in really beautiful original condition

- Hand engraved “JC” on backside

The Patek Ellipse has become a focus for us in recent years

- Movement number 128xxxx

Patek Philippe Calatrava in 18k Yellow Gold Ref. 570J Silver Dial with Extract of the Archives 2014 The Tridor is a highlyThe Patek Philippe Calatrava 570 certainly deserves some historical context. First introduced in 1938, the 570 was essentially a larger version (35. 5mm) of the iconic Patek Philippe ref. 96. Incidentally, the ref. 96 made its debut in 1932as the very first Calatrava. The reference 570 was produced in a variety of materials, including three colors of 18K gold, platinum, and even steel, with various models offering either central or small seconds. As