Cartier Rotonde de Cartier Flying Tourbillon Watch - 40 mm White Gold Case - W1556216 Midnight-Blue 29 mm stainless steel and

29 mm stainless steel and 18K Sedna gold case

steel bracelet navitimer

blue skeleton dial

2 navy blue and gray alligator-skin strap

Minute markers encircle the outer rim

Cartier Rotonde de Cartier Flying Tourbillon Watch - 40 mm White Gold Case - W1556216 Midnight-Blue 29 mm stainless steel and40 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.