Rotonde de Cartier Astrotourbillon Skeleton watch, 48 mm, Manufacture mechanical movement with manual winding, caliber 9461 MC. 950 ‰ platinum case set with 283 baguette-cut diamonds (13.28 carats), 950 ‰ pearly crown set with a brilliant-cut diamond (0.20 carat), dial with Roman numerals made with the bridges of the movement, hands sword shape of blued steel. 18-karat platinum bracelet set with 448 baguette-cut diamonds totaling 39.91 carats. Astrotourbillon complication with cage rotation in one minute, skeletonized bridges in the shape of Roman numerals. Movement consisting of 233 components and 23 jewels. Movement diameter 40.1 mm, thickness 8.89 mm, balance wheel at 21,600 vibrations / hour, power reserve of approximately 49 hours. Sapphire crystal and case back. Thickness 16.1 mm. Waterproof up to 30 meters. Limited and numbered edition of 5 pieces.