Ballon Bleu de Cartier watch. 36 mm. Mechanical movement with automatic winding. Rose gold 750/1000 case set with 54 brilliant-cut diamonds totalling 0.78 carats. Fluted crown decorated with a cabochon sapphire. Matte silvered stamped sunray dial set with 21 brilliant-cut diamonds totalling 0.19 carats. Blued-steel sword-shaped hands. Sapphire crystal. Burgundy leather strap. rose gold 750/1000 ardillon buckle. Thickness: 12.055 mm. Water-resistant to 3 bar (approx. 30 metres).