This Kind of style and design has a lengthy record at Patek, dating back to your early sixties Using the ref. 2597 Travel Time Calatrava. As James Stacey pointed out in his Arms-On with the 5164R in 2019, the motion during the 2597 originated within the mind of Louis Cottier https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/