This slim 28mm diameter Ballon de Bleu Cartier Ladies' Watch combines glistening earth materials with design inspiration from the skies. The light convex case gives the illusion of the watch floating like a balloon on the wrist, whilst the dreamy blue cabochon safely nestled in the side of the opaline dial nods to the sunny skies overhead. The steel bracelet makes this gorgeous piece of jewellery a hardwearing hero, while the steel case protects the enclosed Quartz movement. The functionality of the steel bezel is beset by the glamour of 42 diamonds, totalling 0.52 Total Carat Weight of sparkling elegance, surrounding the pale opaline dial.Whether in the air or on the ground, the time is easy to read with sword-shaped hands on blued-steel guided by crisp, black Roman numerals. If at sea, this Ladies' Ballon de Bleu is water resistant to depths up to 30 metres.First released in 2006, the Ballon Bleu de Cartier family is characterised by its spherical balloon shape case and distinctive sapphire cabochon crown, guarded by an arc of precious metal. Explore the full range.