The RWB Auctions staff member told The BBC: '20p coins are a fixture in our change now, but the Royal Mint seems to have experimented with various ideas before they settled on the seven-sided coin ...

One of these rare 25p coins has already been found and is set to be sold at auction for around £700. It is often mistaken for a 20p coin just because it looks so similar and it is thought there ...

A rare 25p coin could be set to fetch up to £700 when it goes under auction today. The coin looks exactly like a regular 20p - but it is actually a “trial piece” or otherwise known as a ...

One of these rare 25p coins has already been found and is set to be sold at auction for around £700. It is often mistaken for a 20p coin just because it looks so similar and it is thought there ...

The RWB Auctions staff member told The BBC: '20p coins are a fixture in our change now, but the Royal Mint seems to have experimented with various ideas before they settled on the seven-sided coin ...

'Super rare' coin that looks like 20p could be in your wallet – and it's worth £700 The 25p coin is the same shape as a 20p piece and features a shield on one side and the Sovereign's Orb on ...

YOU could have an ultra-rare 25p coin that could be worth hundreds of pounds lurking in your change. The coin is the same shape as a 20p so could easily be mistaken for the common silver piece. The… ...

The Royal Mint has released a proof set in honour of the “revolutionary” seven-sided coin introduced in 1969. It said the designs had been carefully selected to celebrate key cultural ...

AN extremely rare 25p coin which looks just like a 20p has sold for a whooping 6,800 times its face value.The coin, ... with various ideas before they settled on the seven-sided coin we all ...

Certain versions of the seven-sided coin can fetch up to three figures and they don't even need to be that old, with one rare type from 2009 sold on eBay for £150 last month.

He said: “20p coins are a fixture in our change now, but the Royal Mint seems to have experimented with various ideas before they settled on the seven-sided coin we all recognise. “Trial pieces would ...