Rotonde de Cartier Grande Complication Skeleton watch, 43.5 mm, Manufacture mechanical movement with manual winding 9436 MC. 950‰ platinum case, beaded crown set with a sapphire cabochon, snailed gold counters, gold flange with sunray effect and black transferred Arabic numerals, blued-steel apple-shaped hour and minute hands, hammer-shaped hands in the small counters. Black alligator-skin strap with double adjustable 950‰ platinum folding buckle. Tourbillon, perpetual calendar, single push-piece chronograph and skeletonized movement complications. Individually numbered movement comprised of 457 parts including 37 jewels. Movement diameter: 34.6 mm, movement thickness: 10.25 mm, balance: 21,600 vibrations/hour, power reserve approx. 8 days. Sapphire case back. Case thickness: 16.25 mm. Water-resistant to 3 bar (30 meters/100 feet).
The Rotonde de Cartier collection showcases the most advanced movements in Cartier Fine Watchmaking: the Astrorégulateur, minute repeater, Astrotourbillon and skeleton grande complication.