Such A design has a protracted background at Patek, dating back into the early nineteen sixties While using the ref. 2597 Travel Time Calatrava. As James Stacey mentioned in his Arms-On With all the 5164R in 2019, the motion while in the 2597 originated through the intellect of Louis Cottier https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/