Rotonde de Cartier Astrotourbillon Carbon Crystal watch
47 mm, manual, niobium-titanium, leather
Cartier introduces the 9460 MC movement which, for the first time, adapts features of the Cartier ID One concept watch to the Astrotourbillon movement. Using technology developed for the Cartier ID One, an innovative movement has been crafted: the tourbillon bridges, the level and escapement wheel in carbon crystal are perfectly adjusted at assembly and will need no lubrication. Numbered edition limited to 50 pieces.
Rotonde de Cartier Astrotourbillon, 47 mm, Manufacture mechanical movement with manual winding 9460 MC. Niobium-titanium case, beaded crown set with a black spinel cabochon, slate-gray galvanized dial with satin-finish sunray effect, white transferred Roman numerals, rhodiumized steel sword-shaped hands with superluminova coating. Black alligator-skin strap, double adjustable 18K white gold folding buckle. Astrotourbillon complication with carriage rotating around the dial in 1 minute, tourbillon carriage and escapement in carbon crystal requiring no regulation or lubrification. Individually numbered movement comprised of 249 parts, including 17 jewels. Movement diameter: 40.1 mm, movement thickness: 9 mm, balance: 21,600 vibrations/hour, power reserve approx. 48 hours. Sapphire case back. Case thickness: 15.5 mm. Water-resistant to 3 bar (30 meters/100 feet).