Watch List notes:

Five Pound Crown 2020 The Tower of London - The Infamous Prison, Gold Proof. Reverse by Timothy Noad, shows the legend 'My Libertie Denied', against a Norman arched window, a feature of all the coins in this new series. FDC in the Royal Mint box of issue with certificate number 036 and accompanying booklet. Only 135 pieces issued with just 125 in this presentation format, so issued in much smaller numbers than the 2019 Tower of London Five Pound Gold issues

Estimate: 2300-2800 GBP