Cartier Ballon Bleu de Cartier

Cartier's Ballon Bleu de Cartier, reference W69010Z4, is a watch from the Ballon Bleu collection with a round steel case. The case is 9.35 mm thick. The watch runs on a quartz movement and shows hours and minutes. A sapphire crystal covers the silvered opaline dial. The dial carries Roman numerals, and the hands are blued steel with a sword shape. The crown is steel and fluted, and it is set with a synthetic spinel cabochon. Cartier rates the case to 30 metres, or 3 bar. A steel bracelet is fitted to the watch.