Ballon Bleu de Cartier 33 | 33mm, Steel, Diamond Silver Dial Chronograph Roman numerals are guided on

Roman numerals are guided on their path by a deep blue winding mechanism

set with 23 brilliant-cut diamonds Secured with a matching yellow gold bracelet

8mm model sits confidently in a rounded square case with visible screws and a distinctive 7-sided crown with a striking faceted blue spinel

which can be easily exchanged thanks to the innovative EasX-CHAN GE® system

white detailing

Ballon Bleu de Cartier 33 | 33mm, Steel, Diamond Silver Dial Chronograph Roman numerals are guided onBallon Bleu de Cartier balance and harmony Characterized by seamless curves and the collection's signature round form Elegant silver guilloche set with 11 brilliant cut diamonds totalling 0. 05 carat Housed in a 33mm steel case with Cartier's iconic fluted steel crown set with a blue cabochon shaped spinel Powered with precision by a self winding mechanical movement THE ART OF HARMONY Since its debut in 2007, the Ballon Bleu de Cartier has become a