In 2015 to celebrate Her Majesty Queen Elizabeth II the Longest Reigning Monarch, the Royal Mint on behalf of Great Britain released a very Limited Issue Longest Reigning Monarch £5 Five Pound Gold Proof Coin struck in solid 22 Carat Gold Certified Slabbed and Graded by PCGS as PR68 DCAM.
The reverse designed by James Butler depicts the familiar symbol of royalty, the Coronation Crown, while the obverse features a rare, commemorative effigy of Her Majesty the Queen.