Cartier Ballon Bleu de Cartier 33 MM Watch. 33 mm by 9.96 mm thick stainless steel case, 18K pink gold fluted crown set with a synthetic spinel cabochon, sapphire crystal, silver dial with 1 Roman numeral and blued steel hands, caliber Cartier 076 automatic movement, 18K pink gold and stainless steel bracelet. Water resistant to