Just stumbled across this IWC. It's a one off and is getting auctioned at Sotherbys in Geneva soon.
Guesses on how much it'll fetch? I'm guessing £75,000 gbp.
http://media2.iwc.com/site_media/upl...ique_piece.jpg
Details here.
http://www.iwc.com/en/news/iwcs-uniq...-petit-prince/