Watch List notes:

Five Pound Crowns 2009/2010/2011/2012 a 4-coin set Countdown to the 2012 Olympics Silver Proof Piedforts FDC in the case of issue with certificates, the first such set we have offered, originally offered by the Royal Mint for £360, some internet sellers now asking in excess of £400 for this set

Estimate: 200-400 GBP