Skip to content

Cart

Your cart is empty

Article: The 1994 Gold Proof £2 Bank of England Mule Error – A Modern British Rarity

1994 £2 Gold Proof Mule Error obverse

The 1994 Gold Proof £2 Bank of England Mule Error – A Modern British Rarity

The 1994 Gold Proof £2 Bank of England coin was struck to mark the 300th anniversary of the Bank of England. Designed by Leslie Durbin, the reverse shows the intertwined busts of King William and Queen Mary with the inscription Bank of England 1694–1994. It was the first time a commemorative £2 coin had been struck in gold proof, setting the stage for what should have been a routine issue.

Yet what followed was one of the most fascinating modern mistakes in British numismatics: the 1994 £2 Mule Error.


What is the Mule Error?

In coinage, a mule is when the wrong obverse die is paired with the reverse. In this case, instead of being struck with the correct Raphael Maklouf obverse portrait of Queen Elizabeth II that had been adapted for the commemorative £2, a batch was struck using the standard Maklouf obverse intended for regular issues.

This mistake resulted in coins where the portrait of the Queen does not match the special commemorative reverse. Once discovered, the Mint corrected the error, but not before a small number of pieces had been released in gold proof.

Comparison of 1994 £2 mule error and standard coin

Why Collectors Prize This Coin

The rarity of the mule, coupled with its place in modern minting history, makes it one of the most desirable error coins in recent decades. Collectors prize it for three key reasons.

  1. Scarcity – Only a limited number of error-struck pieces exist, all in the hands of collectors.
  2. Gold Proof Finish – Struck in 22 carat gold (0.9167 fineness), the coin weighs 15.98g and displays the deep mirrors and frosted reliefs that define proof quality.
  3. Historical Significance – As the first modern commemorative £2 in gold, paired with a minting blunder, it stands as a milestone in contemporary British numismatics.

Grading and Authentication

Given its rarity, many surviving examples have been certified by third-party grading companies. The coin often appears in PF69 Ultra Cameo holders, signifying near-perfect preservation with outstanding contrast. Collectors should always look for graded and encapsulated examples to guarantee authenticity.


Where to Buy

For collectors interested in securing one of these elusive coins, Sovara Coins currently has an example available:
👉 1994 Gold Proof £2 Bank of England Mule Error Coin PF69 Ultra Cameo

This coin is graded by NGC as PF69 Ultra Cameo and encapsulated in its protective slab. Opportunities to purchase such a scarce modern rarity do not come often.


Final Thoughts

The 1994 £2 Bank of England Mule Error proves that mistakes can sometimes become treasures. For error specialists and proof sovereign enthusiasts alike, it is one of the most engaging and elusive coins of the 1990s. Its blend of rarity, gold proof beauty and historical intrigue ensures its place as a highlight of any advanced British collection.

Read more

Why UK Buyers Choose Royal Mint Gold Coins Over Random Mint Issues

Why UK Buyers Choose Royal Mint Gold Coins Over Random Mint Issues

If you are buying gold coins in the UK for collecting and tax efficiency, sticking to Royal Mint legal tender coins such as Sovereigns and Britannias is usually the smartest choice. Below we explai...

Read more
2026 Gold Sovereigns Yellow Gold Return & New Security Features UK

2026 Gold Sovereigns: Return to Yellow Gold & New Security Features

The Royal Mint has just announced what many coin collectors and investors have been waiting for - the 2026 Gold Sovereign marks a major shift. Starting next year, Sovereigns will return to their tr...

Read more