Ballon Bleu de Cartier watch, 33 mm, self-winding mechanical movement. 18K pink gold case, fluted crown set with a blue cabochon-shaped sapphire, lacquered silvered guilloché opaline dial, 12 Roman numerals, blued-steel sword-shaped hands, sapphire crystal, 18K pink gold bracelet. Case dimensions: diameter: 33 mm, thickness: 9.96 mm. Water-resistant to 30 meters.