This Type of style and design has a protracted historical past at Patek, courting back again to your early sixties With all the ref. 2597 Travel Time Calatrava. As James Stacey outlined in his Hands-On With all the 5164R in 2019, the motion in the 2597 originated through the brain https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/