This Kind of style has an extended background at Patek, dating again for the early 1960s While using the ref. 2597 Travel Time Calatrava. As James Stacey stated in his Hands-On Using the 5164R in 2019, the motion while in the 2597 originated in the intellect of Louis Cottier – https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/