Ballon Bleu de Cartier watch, 36 mm, mechanical movement with automatic winding. Steel case, fluted rose gold 750/1000 crown set with a cabochon synthetic spinel. Rose gold 750/1000 bezel and silver guilloché dial, set with 69 brilliant-cut diamonds totaling 0.77 carat. Blued-steel sword-shaped hands. Sapphire crystal. Rose gold 750/1000 and steel interchangeable bracelet.12.1 mm thick. Water-resistant up to 3 bar (approx. 30 meters/100 feet).