Rotonde de Cartier Earth and Moon watch, tourbillon, second time zone and moon phase on demand, 47 mm, Manufacture manual winding mechanical movement, calibre 9440 MC. Platinum case set with 262 baguette-cut diamonds totalling 11.53 carats, beaded platinum crown with a brilliant-cut faceted diamond of 0.20 carats, dial partially set with lapis lazuli, 18K white gold grid in the form of Roman numerals, blued-steel sword-shaped hands. Black alligator skin strap, double adjustable folding rhodium-finish 18K white gold buckle set with 37 baguette-cut diamonds totalling 0.85 carats. Tourbillon complication, second time zone, moon phase on demand. Individually numbered movement consisting of 362 parts including 40 jewels. Total movement diameter: 40 mm, movement thickness: 5.65 mm, balance: 21,600 vibrations/hour, power reserve approx. 3 days. Sapphire crystal and case back. Case thickness: 16.65 mm. Water-resistant to 3 bar (approx. 30 meters). Limited edition of 10 individually numbered pieces.
The Rotonde de Cartier collection showcases the most advanced movements in Cartier Fine Watchmaking: the Astrorégulateur, minute repeater, Astrotourbillon and skeleton grande complication.