This Type of style has an extended historical past at Patek, dating back again on the early 1960s Using the ref. 2597 Travel Time Calatrava. As James Stacey outlined in his Palms-On With all the 5164R in 2019, the movement from the 2597 originated within the intellect of Louis Cottier https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/