Cartier Ballon Bleu watch, 33mm diameter. Automatic movement. Steel case with a steel fluted crown adorned with a synthetic spinel cabochon. Steel bezel set with 50 brilliant-cut diamonds totaling 0.57 carats. Silver sunray dial set with 21 brilliant-cut diamonds totaling 0.10 carats. Blued steel sword-shaped hands. Sapphire crystal. Interchangeable steel bracelet. Case thickness: 10.16mm. Water resistance up to 30 meters. Features: mechanical movement.