This Sort of layout has a protracted record at Patek, courting back to your early sixties with the ref. 2597 Travel Time Calatrava. As James Stacey mentioned in his Palms-On While using the 5164R in 2019, the movement inside the 2597 originated with the thoughts of Louis Cottier – The https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/