Cartier Ballon Bleu watch, 36mm diameter, automatic mechanical movement 1853. Steel case with a steel fluted crown adorned with a synthetic spinel cabochon. Stainless steel bezel set with 54 brilliant-cut diamonds weighing 0.78 carats. Sunray silver dial set with 21 brilliant-cut diamonds weighing 0.19 carats. Blued steel sword-shaped hands. Sapphire crystal. Interchangeable steel bracelet. Box diameter: 36mm, thickness: 12.06mm. Water resistance up to 3 bar (approximately 30 meters).