Such A style and design has an extended historical past at Patek, dating back for the early nineteen sixties Using the ref. 2597 Travel Time Calatrava. As James Stacey outlined in his Hands-On Using the 5164R in 2019, the motion inside the 2597 originated within the head of Louis Cottier https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/