Cartier Ballon Bleu de Cartier

Cartier's Ballon Bleu de Cartier, reference WGBB0062, has a 40 mm round case in 18K yellow gold. The case is 12.4 mm thick and carries a 30 metre rating. A sapphire crystal covers the green sunray dial. The movement is the self-winding calibre 1847 MC, with a 40 hour power reserve. The dial shows central seconds and a date, with the calendar aperture at 3 o'clock. The fluted yellow gold crown is set with a sapphire cabochon. An interchangeable green alligator leather strap is fitted, with an 18K yellow gold interchangeable folding clasp.