Ballon Bleu de Cartier watch, 33mm, mechanical movement with automatic winding. Steel case, fluted crown in 18K yellow gold decorated with a synthetic cabochon-shaped spinel, sapphire crystal, silvered guilloch? opaline dial, sword-shaped hands in blued steel, 18K yellow gold and steel bracelet, water-resistant to 3 bar (approx. 30 meters/100 feet).<br />Case size: 33 mm in diameter, thickness: 9.96 mm.