The "Junkers J1" Distinctive Edition is devoted to an airplane that took towards the skies just once and yet represented a revolution. Strictly limited to 1915 items. With the generation of the first steel 5164A in 2011, Patek included their Calibre 324 S C FUS, an automatic four Hz movement https://www.watchesworld.com/germanys-top-10-favourite-luxury-watches/