Cartier Rotonde de Cartier Grande Complication Skeleton watch runs on calibre 9406 MC. Just  5.49mm thick, the movement gets its energy from a platinum micro-rotor decorated with guilloché.

Cartier Rotonde de Cartier Grande Complication Skeleton watch runs on calibre 9406 MC. Just 5.49mm thick, the movement gets its energy from a platinum micro-rotor decorated with guilloché.

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