Cartier Rotonde Astro Tourbillon Wristwatch
Cartier’s Rotonde Astro Tourbillon comes in an 18kt rose or white gold case measuring 47mm. It has a sapphire crystal front and back and is water resistant to 30 meters. The Rotonde Astro has a manual-wind Cartier in-house caliber 9451MC movement with 23 jewels, beating at 21,600bph and also a power reserve of 48 hours.
