Cartier Ballon Bleu de Cartier 42 MM Watch - 42.1 mm Steel Case - Black Alligator Strap - W69016Z4 Ruby fluted crown decorated with a

fluted crown decorated with a sapphire cabochon

42mm steel case

dark mother-of-pearl dial with diamond hour markers

bidirectional rotatable 24-hour graduated bezel with red and blue Cerachrom insert and engraved numerals

40mm 18K pink gold case brilliant-cut diamonds

Cartier Ballon Bleu de Cartier 42 MM Watch - 42.1 mm Steel Case - Black Alligator Strap - W69016Z4 Ruby fluted crown decorated with a42. 1 mm by 13 mm thick stainless steel case, stainless steel fluted crown set with a blue synthetic spinel cabochon, sapphire crystal, silver dial with 1 Roman numeral and blued steel hands, caliber Cartier 049 automatic movement, black alligator strap. Water resistant to 30 meters.