Watch List notes:

The 2017 Silver Proof Piedfort Set a 5-coin set S.PSS81 comprising Five Pound Crowns (2) 2017 Centenary of the House of Windsor and 2017 1000th Anniversary of the Coronation of King Canute, Two Pounds (2) 2017 Jane Austen and 2017 World War I - The War in the Air, Fifty Pence 2017 Isaac Newton, all Silver Proof Piedforts, nFDC in the Royal Mint box of issue with certificate and booklet

Estimate: 350-450 GBP