Ballon Bleu de Cartier, ref. W4BB0016.

Floating like a balloon and as blue as the cabochon safely nestled in its side, the Ballon Bleu watch by Cartier adds a dash of elegance to male and female wrists alike. Roman numerals are guided on their path by a deep blue winding mechanism. With the convex curves of the case, guilloché dial, sword-shaped hands, and polished or satin-finish links of the bracelet...the Ballon Bleu watch by Cartier floats through the world of Cartier watchmaking.

Ballon Bleu de Cartier watch, 33 mm, mechanical movement with automatic winding. Steel case, steel fluted crown set with a synthetic cabochon-shaped spinel, on a stainless steel bracelet. Steel bezel set with 50 brilliant-cut diamonds totaling 0.63 carats. Silvered flinqué sunray effect dial, blued-steel sword-shaped hands. Water-resistant to 3 bar (approx. 30 meters/100 feet).