Rotonde de Cartier Minute Repeater Mysterious Double Tourbillon watch, 45 mm, Manufacture mechanical movement with manual winding caliber 9407 MC. Case in titanium, beaded titanium crown set with a blue sapphire cabochon, rhodiumized steel sword-shaped hands. Black "Gomma" alligator skin strap, double adjustable folding 18K white gold buckle. Minute repeater complication, mysterious double tourbillon, watch and movement certified "Poinçon de Genève". Individually numbered movement consisting of 448 parts including 45 jewels. Total diameter of movement: 39.30 mm, movement thickness: 4.70 mm (6.05 mm with the tourbillon), balance: 21,600 vibrations/hour, power reserve approx. 3.5 days. Sapphire crystal and case back. Case thickness: 11.15 mm. Water-resistant to 3 bar (approx. 30 meters).
The Rotonde de Cartier collection showcases the most advanced movements in Cartier Fine Watchmaking: the Astrorégulateur, minute repeater, Astrotourbillon and skeleton grande complication.