Rotonde de Cartier Minute Repeater Mysterious Double Tourbillon watch, 45 mm, Manufacture mechanical movement with manual winding calibre 9507 MC. Titanium case, beaded titanium crown set with a blue sapphire cabochon, rhodium-finish steel sword-shaped hands. Black Gomma alligator skin strap, double adjustable folding white gold 750/1000 buckle. Individually numbered movement containing 448 parts including 45 jewels. Total movement diameter: 39.30 mm, movement thickness: 4.70 mm (6.05 mm with the tourbillon), balance: 21,600 vibrations/hour, power reserve approx. 3.5 days. Sapphire crystal and case back. Case thickness: 11.15 mm. Water-resistant to 3 bar (approx. 30 metres).

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