This Kind of style has an extended historical past at Patek, dating back to the early 1960s Along with the ref. 2597 Travel Time Calatrava. As James Stacey talked about in his Palms-On Along with the 5164R in 2019, the movement during the 2597 originated with the head of Louis https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/