Ballon Bleu de Cartier watch, 33 mm model, mechanical movement with automatic winding. Steel case, 18K rose gold bezel, 18K rose gold fluted crown set with a synthetic cabochon-shaped spinel. Silvered guilloché dial. Blued-steel sword-shaped hands. Sapphire crystal. Interchangeable 18K rose gold and steel bracelet. Thickness: 10.16 mm. Water-resistant to 3 bar (approx. 30 meters).