Cartier Rotonde de Cartier Flying Tourbillon Watch - 40 mm White Gold Case - W1556216 18 00 mm black steel case

00 mm black steel case

36 mm steel case

black alligator leather strap

semi-matte black alligator-skin strap

Cartier Rotonde de Cartier Flying Tourbillon Watch - 40 mm White Gold Case - W1556216 18 00 mm black steel case40 mm by 10. 6 mm thick 18K white gold case, sapphire back, beaded crown set with sapphire cabochon, sapphire crystal, white dial with silvered open work grid and Roman numerals with blued hands, caliber 9452 MC manual movement with flying tourbillon complication, seconds indicated by the C shaped tourbillon carriage, black alligator strap with 18K white gold buckle, buckle double deployant. Water resistant to 30 meters.