For 2015 to celebrate Queen Elizabeth II the Longest Reigning Monarch, the Royal Mint is issuing a very special Brilliant Uncirculated Longest Reigning Monarch £20 Twenty Pound Silver Coin struck in solid fine .999 Silver weighing one half of an ounce of pure Silver.
The reverse designed by Stephen Taylor depicts each of the five portraits of Her Majesty the Queen to make a timeless effect while the obverse has the stunning Fifth Portrait of Her Majesty Queen Elizabeth II by Jody Clark.