Cartier Ballon Bleu watch, 40 mm, automatic mechanical movement 1847 MC. 750/1000 rose gold case set with 52 brilliant-cut diamonds for a total of 1.06 carat. Sunray silver dial, blue steel sword-shaped hands, sapphire crystal, 750/1000 rose gold interchangeable bracelet, date window at 3 o'clock. Thickness: 12.4 mm. Water-resistant up to 3 bar (~30 meters). Features: