This is the rare 'boutique edition' Santos-Dumont with black lacquer inlaid bezel, and black square decoration dial with Roman numerals.

Powered Cartier's thin mechanical movement with manual winding (calibre 430 MC), the case back of this large Santos-Dumont is engraved with the handwritten signature of the famous Brazilian aviator Alberto Santos Dumont, Friend of Cartier founder Louis Cartier, who in 1904 created the model specially for him. Fitted to a black alligator-skin strap, steel ardillon buckle. Case dimensions: 43.5 mm x 31.4 mm, thickness: 7.3 mm. Water-resistance up to 3 bar (approx. 30 metres). Complete with Cartier box, booklets and 8-year extendable Cartier warranty.