This Type of design and style has a lengthy record at Patek, dating back again into the early sixties Together with the ref. 2597 Travel Time Calatrava. As James Stacey stated in his Arms-On Using the 5164R in 2019, the movement within the 2597 originated in the thoughts of Louis https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/