Patek Philippe Calatrava 3569G Hammered Dial in 18k White Gold Back WinderOne of the true cornerstones of the Patek Philippe collection is its classic dress watchthe Patek Philippe Calatrava. Every great maison needs a pure, time only dress watch as its foundation, and with the Calatrava, Patek has upheld and refined this tradition for nearly a century. To understand its significance, we look back to the 1930s, when Charles and Henri Stern acquired the company. Determined to reposition and modernise the manufacture, their