Watch List notes:

Five Pound Crowns (3) 2009 Countdown to the London Olympics Silver Proof NGC PF70 Ultra Cameo, with certificate, 2011 Countdown to the London Olympics Silver Proof NGC PF70 Ultra Cameo, no certificate, 2012 Countdown to the London Olympics Silver Proof NGC PF70 Ultra Cameo, with certificate

Estimate: 100-120 GBP