The exact dates and designs to spot in your spare change that could be worth £2,500

SOME of the coins in your spare change could be worth up to a whopping £2,500.

A number of coins sells for massive sums due to manufacturing errors or because only a limited amount were struck.

But you might not know how to spot some of these rare pieces.

From a Blue Peter 50p to an undated 20p piece, here are some of the rarest ones you should look out for, and the dates or designs that tell you they’re worth potentially thousands of pounds.