This Type of design has an extended history at Patek, dating back on the early sixties Using the ref. 2597 Travel Time Calatrava. As James Stacey described in his Fingers-On Along with the 5164R in 2019, the movement during the 2597 originated through the head of Louis Cottier – The https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/