Watch List notes:

Five Pound Crowns a 4-coin set 2009/2010/2011/2012 Countdown to London 2012 Olympics Silver Proofs Piedforts with blue Olympic logo on the reverse, S.LOSS6, FDC in the Royal Mint of issue with certificates, the 2011 coin with an correct 2009 certificate

Estimate: 180-250 GBP