Ballon Bleu de Cartier - a quest for harmony Fluid lines and a distinct round shape Ethereal opaline dial framed by a radiant diamond-set bezel Beautifully presented in a 28mm steel case secured with the collection's iconic fluted steel crown Powered by precise Quartz movement A NEW VISION OF ROUNDNESS Launched in 2007, the Ballon Bleu de Cartier quickly earned iconic status. Inspired by a new vision of roundness, its silhouette perfectly combines clean lines and elegant curves to create a sense of elegance and harmony. Each model in the collection features a blue sapphire cabochon set within the seamlessly integrated winding crown, creating the appearance of a floating blue balloon, which gives the collection its name. CLEAN LINES MEET ELEGANT CURVES Housed in a 28mm steel case, this charming model fastens securely with an interchangeable steel bracelet. Framed by a glistening bezel set with 42 diamonds totalling 0. 48 carats, the ethereal opaline dial reflects the light beautifully.