In 1996, the Royal Mint in conjunction with the Bank of England released a very special Limited Issue £5 Five Pound Banknote and 70th Birthday £5 Five Pound Coin Set to commemorate the 70th Birthday of Her Majesty Queen Elizabeth II.
The £5 Five Pound Banknote is of the current series in issue and shows a special cypher HM70 and a serial number between 1 and 5,000.