This Kind of design and style has a long heritage at Patek, courting again into the early sixties Along with the ref. 2597 Travel Time Calatrava. As James Stacey described in his Palms-On Along with the 5164R in 2019, the movement within the 2597 originated in the mind of Louis https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/