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-grey galvanised dial with satin-brushed sunray effect, white transferred Roman numerals, sword-shaped hands in rhodium-finish steel with superluminova coating. Strap in black alligator skin, double adjustable folding buckle in 18K white gold. 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 metres/100 feet). Cartier always seeks to perfect the harmony of each one of its creations. Because of this, the carat weight and the number of precious stones can vary slightly from piece to piece. Please do not hesitate to contact our sales team should you require any further information regarding our creations.
The Rotonde de Cartier collection showcases the most advanced movements in Cartier Fine Watchmaking: the Astrorégulateur, minute repeater, Astrotourbillon and skeleton grande complication.