Rotonde de Cartier Astrocalendaire watch, tourbillon and perpetual calendar, 45 mm, Manufacture mechanical self-winding movement 9459 MC. Case in platinum, beaded crown in platinum set with a blue sapphire cabochon, silvered galvanised guilloché dial, silvered grid with black transferred Roman numerals, sword-shaped blued-steel hands. Strap in black alligator skin, double adjustable folding buckle in 18K white gold. Circular-display perpetual calendar and tourbillon complications, watch certified “Poinçon de Genève”. Individually numbered movement containing 382 parts including 51 jewels. Total diameter of movement: 32 mm, thickness: 8.1 mm, balance: 21,600 vibrations/hour, power reserve approx. 50 hours. Sapphire crystal and case back. Case thickness: 15.1 mm. Water-resistant to 3 bar (30 metres). Cartier always seeks to perfect the harmony of each one of its creations. Because of this, the carat weight and the number of precious stones can vary slightly from piece to piece. Please do not hesitate to contact our sales team should you require any further information regarding our creations.
The Rotonde de Cartier collection showcases the most advanced movements in Cartier Fine Watchmaking: the Astrorégulateur, minute repeater, Astrotourbillon and skeleton grande complication.