Cartier Ballon Bleu de Cartier

The Cartier Ballon Bleu de Cartier, reference WSBB0061, has a 40 mm round case in steel. The case is 12.4 mm thick. The movement is the Manufacture calibre 1847 MC, a self-winding mechanical movement with a 40 hour power reserve. A sapphire crystal covers the blue sunray-brushed dial and the silvered sword-shaped hands. The watch shows central seconds and a date, with the calendar aperture at 3 o'clock. The fluted steel crown is set with a synthetic cabochon-shaped spinel. An interchangeable steel bracelet is fitted to the watch. Cartier rates the case to 30 metres.