Watch List notes:

Five Pound Crowns a 4-coin set Countdown to the London 2012 Olympics comprising 2009 3-Year Countdown, 2010 2-Year Countdown, 2011 1-Year Countdown and 2012 Olympics Silver Proof Piedforts with the blue Olympic Logo on each reverse nFDC to FDC with a hint of light tone, in the Royal Mint box of issue with certificates

Estimate: 75-100 GBP