Cartier
Ballon Bleu
~$6,500
Approx. average
- House
- Cartier
- Founded
- 1847
- Origin
France- Price range
- $4,000 – $25,000
Identify the Ballon Bleu by its rounded case with a blue sapphire cabochon crown tucked into a protective bulge that arcs over the dial, Roman numerals, and a railway track. It may come in variants like: silver dial, and steel or two-tone cases across several sizes.