The Ballon Bleu de Cartier watch has a 28 mm quartz movement and features a steel case with a fluted crown set with a synthetic cabochon-shaped spinel. The silvered opaline dial showcases Roman numerals and blued-steel sword-shaped hands, all protected bya sapphire crystal. This watch also comes with an interchangeable steel bracelet. With a case diameter of 28.6 mm and a thickness of 9.35 mm, it is water-resistant up to 30 meters.