Ballon Bleu de Cartier watch. 33 mm. mechanical movement with automatic winding. 18K rose gold case set with 47 brilliant-cut diamonds totaling 0.68 carats. Fluted crown decorated with a cabochon sapphire. Gray guilloché dial. Blued-steel sword-shaped hands. Sapphire crystal. 18K rose gold bracelet. Case thickness: 10 mm. Water-resistant to 3 bar (approx. 30 meters).