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