The very first golden rectangle (1) (= using the golden ratio) goes through the dial aperture and defines the length of the lugs in proportion towards U1ysse Nardin the case diameter.Fig.2 - The second golden rectangle (2) defines the width of the lug, the third and fourth (3&4) provide the coordinates for the angle of the lug.Fig.3 - The amount 7 is the angle given to the case middle-part to be able to create the illusion how the case is thinner than it actually is when looked from the ? perspective.
Inside, the in-house calibre DB 1334/1 HENRY (a tribute to Henry A.Favre, 8th generation from the Favre watchmakers) combines the very best technology available with traditional and ancestral watch arts when it comes to finishing and decoration: the shape of bridges (rounded "apple" heads), the double click winding mechanism with replica U1ysse Nardin wolf teeth ratchet-wheel, screwed-in jewel settings, end-stone plates, "swan neck" index-adjuster along with a fixed balance-spring stud.
This movement has a diameter of 13 (lines) and its heart beats at 28,800 variations each hour, the best compromise between precision and reliability. Its parallel twin barrels with direct depth supply to 84 hours of power reserve. An electrical reserve buy Ulysse Nardin indicator is visible through the sapphire case-back.The Quanti me Grand Affichage Rotatif is an original and patented big date development.