Such A style has an extended record at Patek, dating again to your early 1960s with the ref. 2597 Travel Time Calatrava. As James Stacey pointed out in his Arms-On Along with the 5164R in 2019, the motion within the 2597 originated through the head of Louis Cottier – the https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/