The IWC Big Pilot Annual Calendar Le Petit Prince reference IW5027-04 is a piece unique created in 2016. It features a red gold case, a blue dial and a blue-coated movement – the latter being making it unique. It is to be auctioned by Sotheby’s at their Sale of Important Watches November 15th 2016, with the proceeds from the sale benefitting the Antoine de Saint-Exupéry Youth Foundation. The final price was CHF 48.750
