Cartier Ballon Bleu watch, 42mm. Automatic mechanical movement 1847 MC. 750/1000 rose gold case with guilloché blue dial. Sword-shaped hands. Sapphire glass. Navy blue alligator strap with interchangeable rose gold buckle. Date feature at 3 o'clock. Thickness: 13mm. Water resistant up to 3 bar (~30 meters). Features: