February 2021 marks 50 years since Britain’s currency became decimal - introducing the coins and metrics we use today. Known as ‘D-Day’, for Decimal Day, the change affected the entire nation, bringing people together as they learnt to master a new currency.


Specification Value
Alloy Cupro-Nickel
Weight 5.66 g
Diameter 23.50mm
Reverse Designer William Maving Gardner
Obverse Designer Mary Gillick
Specification Value
Quality Uncirculated
Year 1966
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