Roman numerals are guided on their path by a deep blue winding mechanism. The convex curves of the case, guilloché dial, sword-shaped hands, and polished or satin-finish links of the bracelet ensure that the Ballon Bleu watch by Cartier floats within the world of Cartier watchmaking.
 

Technical Details

Movement : mechanical movement with automatic winding

Case : Steel case, Steel bezel set with 54 brilliant-cut diamonds totaling 0.78 carat

Crown : Fluted crown set with a synthetic cabochon-shaped spinel

Dial : Silver guilloché dial

Hands : Blued-steel sword-shaped hands

Crystal : Sapphire crystal

Bracelet : Interchangeable steel bracelet

Case thickness : 12.1 mm

Water Resistance : Water-resistant to 3 bar (approx. 30 meters)