Such A style has a lengthy heritage at Patek, dating back again on the early 1960s While using the ref. 2597 Travel Time Calatrava. As James Stacey pointed out in his Hands-On Along with the 5164R in 2019, the motion from the 2597 originated within the thoughts of Louis Cottier https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/