This Type of style has a long heritage at Patek, relationship back again into the early 1960s With all the ref. 2597 Travel Time Calatrava. As James Stacey described in his Arms-On Along with the 5164R in 2019, the motion within the 2597 originated within the intellect of Louis Cottier https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/