This Kind of style has an extended history at Patek, courting back again on the early sixties While using the ref. 2597 Travel Time Calatrava. As James Stacey outlined in his Fingers-On Using the 5164R in 2019, the motion inside the 2597 originated through the thoughts of Louis Cottier – https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/