This Sort of style has a long heritage at Patek, courting back again into the early sixties Using the ref. 2597 Travel Time Calatrava. As James Stacey talked about in his Hands-On While using the 5164R in 2019, the motion while in the 2597 originated with the head of Louis https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/