That ‘s because all 2p coins minted before 1982 should say ‘new penny ‘, while those manufactured after this date should say ‘two penny ‘. The Mirror composition a express batch with the words ‘new penny ‘ managed to bypass concluding checks, and consequently slipped into circulation in 1983. These coins are now being listed for upwards of £90 online – while sold editions have exchanged hands for £100 and £400 recently .
For one, it ‘s the error – flawed coins are highly sought after among numismatics and the justly ones could fetch thousands of pounds. second, the mintage numbers. The Royal Mint itself admits that relatively few of these coins would have entered circulation, so they could potentially sell for more than confront value. And rarity pays. According to GoCompare ‘s Coining it In platform, they could be worth adenine much as £1,350 to collectors desperate to get their hands on them .
( image : GoCompare )
The obverse of the coin features a portrait of Elizabeth II by Arnold Machin, while the reverse says ‘new penny ‘ rather of two penny. And it ‘s not the only coin in the spotlight. 
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back in 2008 the Royal Mint incidentally printed around 250,000 20p coins with no date on them at all. These coins are legal bid and therefore can be used in shops, however, you ’ five hundred be better off not selling them as they are still fetching ampere much as £100 on-line .
( picture : GoCompare )
The Kew Gardens 50p meanwhile, is besides relatively rare, with barely 210,000 minted compared to a standard mint of around 5 million. This means they can sell for £30-£50 if you can find a collector. And let ‘s not forget the charming Beatrix Potter coins that were released into circulation in 2016 at a number of National Trust properties. The original 150 Years of Beatrix Potter coin is still selling for £2,500 on eBay .
A hale collection in silver, meanwhile, is going for adenine much as £1,600 – while Benjamin Bunny and Peter Rabbit are exchanging hands for up to £1,000. then there are the new Paddington Bear fifty penny pieces. These coins entered circulation in October, but in June the Royal Mint put them up for sale on-line. however, fair days before they went on the grocery store, a scholar spotted one in her variety barely down the road from the Royal Mint ‘s print plant in Caerphilly, south Wales .
The seller – Jordan Mcilquham – belated sold it for a life-changing £16,000 on eBay. today, the coins are selling for upwards of £190 on eBay if you can get hold of one in color. Think you might have a rare coin in your air pocket ? here are the ones to watch for.
Is my coin rare?
You can often work out if a coin is rare by looking at its coinage. The lower the coinage ( even better if stranger ) the more seek after the mint is probably to be by collectors. 
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ChangeChecker has a very handy Scarcity Index that rates coins by mintage here.
Read more: Reputation
die errors are highly involve. This is when a coin ‘s design is changed or misaligned making it, in hypothesis, rare. restrict editions are besides special and the Beatrix Potter coins are a perfect example of this. change by reversal coins are besides worth watching out for – when the promontory or design is flipped onto the wrong side .
