Rotonde de Cartier watch
Rotonde de Cartier Skeleton watch, 42 mm, Manufacture mechanical movement with automatic winding, calibre 9621 MC. Platinum case, beaded crown set with a grey cabochon-shaped spinel, polished steel sword-shaped hands. Black alligator skin strap, double adjustable folding 18K white gold buckle. Titanium skeletonised bridges forming Roman numerals. Individually numbered movement consisting of 165 parts including 28 jewels. Movement diameter: 31 mm, movement thickness: 5.6 mm, balance: 28,800 vibrations/hour, power reserve approx. 48 hours. Sapphire crystal and case back. Case thickness: 11.8 mm. Water-resistant to 3 bar (approx. 30 metres).