Watch List notes:

Alderney Five Pounds 2008 5th Anniversary of the last flight of Concorde Gold Proof KM#190b Reverse Concentric circles emanating from the nose of the supersonic aircraft, a representation of the iconic plane breaking the sound barrier, FDC in the Royal Mint box of issue with certificate, number 67 of only 250 pieces issued

Estimate: 1850-2250 GBP