Save an incredible £14,150 on this 2015 Cartier Ballon Bleu midsize watch in 18ct white gold with a Cartier set double diamond bezel. Immaculate condition. Cartier box and papers. This watch has a 'like new' warranty until 2017 and is the 36mm version with automatic self-winding movement. The Cartier rtl is £39,100. Available immediately from Armour Winston Ltd - the oldest watch shop in the Burlington Arcade.