Ballon Bleu de Cartier watch, 36 mm, mechanical movement with automatic winding. 18K pink gold case set with brilliant-cut diamonds. Fluted crown set with a sapphire cabochon. Silvered sunray-brushed dial Blued-steel sword-shaped hands. Sapphire crystal. 18K pink gold bracelet. Case thickness: 12.10 mm. Water-resistant to 3 bar (approx. 30 meters).