Watch List notes:

Ten Pounds 2016 Queen Elizabeth II 90th Birthday 5oz. Silver Proof S.M8 Reverse: A crowned Royal cypher above the number 90 encircled by roses. FDC in the Royal Mint black box of issue with certificate and booklet. Cataloguer's note - the coin measures 65mm diameter not 49mm as stated in the Spink Catalogue. Certificate number 0228 of 1250 issued in this presentation format

Estimate: 150-200 GBP