Ballon Bleu de CartierBallon Bleu de Cartier Constantly seeking harmony Inspired by a new vision of roundness Elegant sunray gray dial set with 21brilliant cut diamonds Presented in a 36mm steel case secured with an interchangeable steel bracelet Powered by a reliable self winding movement with a 37 hour power reserve IN SEARCH OF HARMONY Created in 2007, the Ballon Bleu de Cartier rapidly became aCartier icon. Inspired by a new vision of roundness, the shape strikes the