Watch List notes:

Canada Twenty Dollars 2016 Aircraft of the First World War a 3-coin set comprising 2016 Sopwith Triplane, 2016 Curtiss H-12 and Royal Aircraft Factory SE 5a, each coin with a coloured reverse Silver Proofs FDC in the case of issue with certificate, along with Canada Twenty Dollars 2017 Aircraft of the Second World War - Hawker Hurricane Silver Proof FDC with coloured reverse, in the Royal Canadian Mint box of issue with certificate

Estimate: 40-80 GBP