Rotonde de Cartier watch

Rotonde de Cartier Mysterious Hour Skeleton watch, 42 mm, Manufacture mechanical movement with manual winding calibre 9983 MC. Palladium case, beaded crown set with a sapphire cabochon, rhodium-finish steel sword-shaped hands. Black alligator skin strap, double adjustable folding white gold 750/1000 buckle. Mysterious complication with mysterious display of the hour and minute hands, skeletonised bridges in the shape of Roman numerals. Individually numbered movement consisting of 192 parts including 27 jewels. Movement diameter: 36.7 mm, movement thickness: 6.15 mm, balance: 28,800 vibrations/hour, power reserve approx. 48 hours. Sapphire crystal and case back. Case thickness: 11.9 mm. Water-resistant to 3 bar (~30 metres).