Cartier Ballon Bleu watch, 40 mm, automatic mechanical movement 1847 MC. Rose gold case with 52 brilliant-cut diamonds (1.06 carats), sapphire cabochon crown, sunray silver dial, blue steel sword-shaped hands, sapphire crystal, burgundy alligator strap, rose gold ardillon buckle, date window at 3 o'clock. Thickness: 12.4 mm. Water resistant up to 3 bar (~30 meters). Features: