Ten Pounds 2012 The Official London 2012 UK 5oz Silver Coin, Pegasus the winged horse, on matt surface reverse, right facing portrait of QE II by Rank-Broadley obverse, 65mm diameter 156.29 grams of .999 silver, S.4950 Proof FDC in the Royal Mint's presentation box as issued with booklet-style certificate

Estimate: GBP 150 - 300