Ballon Bleu de Cartier watch, 33 mm.Rose gold 750/1000 case and fluted crown in rose gold 750/1000 set with a sapphire cabochon. Matte silvered stamped sunray dial set with 21 brilliant-cut diamonds totalling 0.10 carats. Blued-steel sword-shaped hands. Sapphire crystal. Interchangeable bracelet in rose gold 750/1000. Thickness: 9.96 mm.