With its sculptural case and polished bracelet, the Ballon Bleu defies gravity with its ethereal charm. The blue bubble of the winding crown disrupts the Maison codes, while Roman numerals and bold sword-shaped hands add to its limitless elegance. Ballon Bleu de Cartier watch, 33 mm, mechanical movement with automatic winding. Steel case, fluted crown set with a synthetic cabochon-shaped spinel, blue silvered sunray-brushed dial, blued-steel sword-shaped hands, sapphire crystal, interchangeable steel bracelet. Case thickness: 10.16 mm. Water-resistant up to 3 bar (approx. 30 meters/100 feet).