The item is listed on eBay and is described as a ‘must-have’ for any coin collector.
It is a 2005 Johnson’s Dictionary 50 pence piece.
The description reads: “The coin is ungraded and uncertified, but its rarity and unique design make it a valuable addition to any collection.
“The coin is part of the Decimal Coinage series and is a great representation of British currency.
“The coin is in excellent shape and has a beautiful design that captures the essence of Johnson’s Dictionary.
“It is a great way to commemorate the anniversary of the dictionary’s publication and is sure to impress any coin enthusiast.
“This coin is a great investment and is sure to appreciate in value over time.”
It is listed on eBay for £3,400 and is located in Widnes in Cheshire.
Postage is £10 via Royal Mail special delivery.