Santos Skeleton watch, large model, Manufacture mechanical movement with manual winding, caliber 9611 MC. Steel case, heptagonal crown set with a faceted sapphire, blued-steel sword-shaped hands, sapphire crystal and case back. Steel bracelet withSmart Linkadjustment system. Second bracelet in alligator leather, with steel interchangeable deployant buckle. Both bracelets are equipped with theQuick Switchinterchangeability system. Hours and minutes with skeletonized bridges forming Roman numerals. Individually numbered movement consisting of 138 parts including 20 rubies. Movement dimensions: 28 mm x 28 mm, movement thickness: 3. 97 mm, balance: 28, 800 vibrations/hour, power reserve approx. 72 hours. Case width: 39. 8 mm, thickness: 9. 08 mm. Water-resistant up to 10 bar (approx. 100 meters/330 feet).1904, Louis Cartier granted the wish of the famous Brazilian aviator Alberto Santos Dumont: to be able to tell time while flying. The birth of one of the first ever wristwatches se