Watch List notes:

Ten Pounds 2012 The Official London 2012 Olympic Games UK 5oz Silver Coin, Pegasus the winged horse reverse, right facing portrait of QE II by Rank-Broadley obverse, 65mm diameter in .999 silver, Proof nFDC/FDC with a hint of toning, in the Royal Mint presentation box as issued with booklet-style certificate

Estimate: 150-250 GBP