Ballon Bleu de Cartier watch, 33 mm, mechanical movement with automatic winding. Rose gold 750/1000 case and fluted crown set witha cabochon sapphire. Silver guilloché dial. Blued-steel sword-shaped hands. Sapphire crystal. Rose gold 750/1000 interchangeable bracelet. Case thickness: 10.16 mm. Water-resistant up to 3 bar (approx. 30 meters/100 feet). 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.