Singular in style, design and accuracy, the Ballon Bleu de Cartier range is a supreme example of expert watchmaking. Encased in an arc of precious metal, the Sapphire Cabochon mechanism within all Cartier Ballon Bleu watches ensure years of precise time-telling. Its accuracy, comfort and durability mean that you can track time with complete confidence wherever you go, whichever Ballon Bleu de Cartier design you select. You can also choose from a variety of case diameters, including 28mm, 30mm, 33mm, 36mm and 42mm. Roam our exclusive editions for sale either online or in one of our UK stores to find the one best suited to your preferences.