Cartier Ballon Bleu de Cartier

Cartier's Ballon Bleu de Cartier, reference W3BB0023, has a 33 mm round case in steel. The bezel is rose gold and gem set, and the watch is set with 61 brilliant-cut diamonds totalling 0.63 carat. A sapphire crystal covers the silvered guilloché dial. Blued-steel sword-shaped hands show the hours and minutes. Calibre 1853 is a self-winding mechanical movement with a 37 hour power reserve. The crown is fluted rose gold and set with a synthetic cabochon-shaped spinel. The watch is fitted with an interchangeable two-tone bracelet in steel and gold. Cartier rates the case to 30 metres.