Cartier Ballon Bleu de Cartier Watch - 36.6 mm Yellow Gold Case - WGBB0011

36.6mm 18K yellow gold case, 12.05mm thick, fluted crown with a blue cabochon-shaped sapphire, sapphire crystal, silvered dial with Roman numerals and blued-steel sword-shaped hands, automatic movement, 18K yellow gold bracelet. Water resistant to 30 meters.