Men’s Cartier Ballon Bleu 18kt Rose Gold Watch, Sunray Gray Face Consign Now DeptJewelry Men’s Cartier Ballon Bleu 18kt Rose Gold Watch, Sunray Gray Face, original box and papers. Serial number 22193UX3681, with Cartier black leather alligator embossed strap Overall Diameter 40mm, Dial Diameter 30mm Please note that this auction has ended. Click here for an overview of this auction.