The Rolex Yacht-Master 42 Diaries
This type of layout has a protracted background at Patek, courting back to the early sixties With all the ref. 2597 Travel Time Calatrava. As James Stacey talked about in his Fingers-On with the 5164R in 2019, the movement within the 2597 originated from your thoughts of Louis Cottier – the father of the worldtime – which means that any ref.Mon