In 1998 to celebrate the 50th Birthday of Prince Charles of Wales, the Royal Mint released a special Limited Issue Brilliant Uncirculated Prince Charles £5 Five Pound Coin First Day Cover.

The reverse is designed by Michael Noakes and features a portrait of the Prince of Wales with keywords relating to the work of The Trust in the background.
Gracing the obverse of the Fiftieth Birthday Crown is the new effigy of Her Majesty the Queen by sculptor and medallist, Ian Rank Broadley.

• Struck to Brilliant Uncirculated Standard, a Finer Standard than Circulating Coins
• Celebrating the 50th Birthday of Prince Charles
• First Day Cover