Watch List notes:

Proof Set 2015 Silver Proof Piedfort set a 5-coin set comprising Five Pound Crowns (2) 2015 Battle of Waterloo 200th Anniversary, 2015 Sir Winston Churchill 50th Anniversary of his death, Two Pounds 2015 800th Anniversary of the signing of the Magna Carta, Two Pounds 2015 First World War - The Royal Navy, and Fifty Pence 2015 Battle of Britain 75th Anniversary, all Silver Proof Piedforts, the Fifty Pence Battle of Britain Piedforts were only issued as part of this set, S.PSS72, a slight hint of toning, otherwise FDC in the Royal Mint box of issue with certificate and booklet, only 434 sets issued

Estimate: 300-400 GBP