This Sort of layout has a lengthy background at Patek, courting again to your early nineteen sixties Using the ref. 2597 Travel Time Calatrava. As James Stacey described in his Palms-On Along with the 5164R in 2019, the motion inside the 2597 originated through the head of Louis Cottier – https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/