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.This bicoloured Ballon Bleu de Cartier Ladies' Watch is an essential addition to any wardrobe.In lustrous 18ct yellow gold, the fluted crown, which holds the cabochon-shaped sapphire crystal, dazzles against the protective steel case. Sword-shaped blued-steel hands are guided around the silvered guilloché opaline dial to sleek Roman numerals on the hour marks, beneath the convex curves of the case.The 18ct yellow gold and stainless steel bracelet extends the glamour of the 33mm diameter dial, secured with deployment clasp. Water resistant to 30 metres.