Case is two-tone steel and pink gold in 43.5mm x 31.4mm x 7.3mm. Hand winding Cartier 430 MC based on Piaget 430P ultra-thin calibre. Interchangeable strap system. “14-Bis” celebrates Santos-Dumont’s 1906 flight of 220 metres which won the Aero-Club de France prize. (The 1st flight of over 100m). The caseback features the engraving of “no.14 bis” known as a ‘kite of compartments’. Limited to 500pcs Power reserve is 38hrs Priced at US$7,250.00