Cartier Ballon Bleu de Cartier Watch - 42 mm Yellow Gold Case - WGBB0023

42mm 18K yellow gold case, 13mm thick, fluted crown set with a sapphire cabochon, sapphire crystal, silvered guilloche and lacquered opaline dial with Roman numerals and blued-steel sword-shaped hands, claiber 1847 MC automatic movement, 18K yellow gold bracelet. Water resistant to 30 meteres.