United Kingdom · 50p coins

1971 Britannia 50p Coin

The 1971 Britannia 50p is a Royal Mint collector issue that was never released into circulation. Value band: small premium. Here is how to recognize it, what makes one worth more and what to check on yours.

Year
1971
Issued as
Collector packs and sets only
Value band
Small premium
Composition
Cupronickel (75% copper, 25% nickel)

Original illustration of the coin's shape and metal. Tap to flip. Not a picture of the actual design.

Value band: Small premium

Face value · Small premium · Collector premium · Significant rarity. We use bands because prices change daily.

What is a 1971 Britannia 50p worth?

No 1971 50p coin was issued for circulation: the Royal Mint struck that date only for its annual collector sets. A set coin that was spent can turn up in change, which is why 1971 is a date collectors look for. Expect a small premium, more for coins still in the original set.

What would make yours worth more:

  • Uncirculated condition with no scratches
  • A sets-only date or a low circulation year
  • A genuine mint error

For market prices, look at recent sold results for the same coin in the same condition, not asking prices.

Quick answers

Is the 1971 Britannia 50p rare?
It is scarcer than most 50p coins. It was never issued into circulation, so most examples are in collector packs.
How many 1971 50p coins were made?
None were made for circulation. The Mint sold this design only in packs and sets.
What is the 1971 Britannia 50p made of?
Cupronickel (75% copper, 25% nickel). It weighs 13.5 g and measures 30 mm, with a seven-sided (equilateral curve heptagon) shape.
Is the 1971 Britannia 50p still legal tender?
No. The original 30 mm 50p stopped being legal tender in 1998, after the smaller coin arrived in 1997.
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The 1971 50p coin in context

No Britannia 50ps were struck for circulation in 1971, the year Britain switched to decimal money on 15 February. The huge 1969 run and the 1970 coins were still meeting demand, so the 1971 date exists only in collector sets. It carries Machin's portrait and the NEW PENCE wording on the large 30 mm coin. A loose one came from a broken set and draws a small premium.

How to recognize it

The other side carries Arnold Machin's portrait of Queen Elizabeth II, used on UK coins from 1968 to 1984.

The 1971 Britannia 50p is seven-sided (equilateral curve heptagon), 30 mm across and cupronickel (75% copper, 25% nickel).

1971 Britannia 50p by the numbers

No 1971 50p coins were struck for circulation, so none were paid out by banks. For comparison, nearby circulation dates were 1969 Britannia 50p (188.4 million) and 1970 Britannia 50p (19.5 million).

What to check on your 1971 Britannia 50p

  • Confirm the date. 1971 50p coins came only from collector sets, so a genuine one is often in very good condition.
  • Check the size: this date is the original 30 mm coin, which weighs 13.5 g, with seven curved sides.
  • Look at the surfaces under a light. Coins from sets have unbroken luster and color; change-worn coins are dull and scuffed.
  • Never clean it. Rubbing or dipping strips the original color and leaves fine scratches.
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Large Britannia 50p with the Machin portrait (1969 to 1984)

The 50p went into circulation on 14 October 1969, well over a year before Decimal Day, as the replacement for the ten shilling note. Fifty new pence equaled ten shillings exactly, so the coin could be spent alongside the old money from its first morning. Notes of that value wore out fast in daily use, while a coin could last for decades. The shape was the talking point. This was the first seven-sided coin, with every side gently curved so the coin measures the same distance across from any edge. That constant width lets it work in machines like a round coin.

Christopher Ironside's reverse shows Britannia seated beside a lion, holding a trident and an olive branch, with a shield bearing the Union Flag at her side. NEW PENCE runs above her and a large 50 sits below. In 1982 the wording changed to FIFTY PENCE when the word NEW was dropped from every British coin. Arnold Machin's portrait of the Queen in a tiara is on the obverse for the whole period. These are big, heavy coins: cupronickel, 30 mm across and 13.5 g.

The run has gaps that surprise people. The giant 1969 launch left banks so well stocked that no Britannia 50ps were struck for circulation in 1971, 1972, 1974 or 1975. The year 1973 went to the commemorative hands design marking entry to the European Economic Community. The 1984 date was made only for collector sets too. The large 50p stopped being legal tender at the end of February 1998, so every coin from this era is now a keepsake rather than spendable money. Condition matters more than date on most of them. Look for crisp hair on Britannia, a clear lion's mane and fields free of heavy scratches.

Mintage chart

Circulating 50p coins by mintageLog scale · hover or tap a bar · 1969–2023
100K1M10M100M

Specifications

CountryUnited Kingdom
Denomination50 pence
IssuerRoyal Mint
Year1971
Circulation mintageNone (collector issue)
CompositionCupronickel (75% copper, 25% nickel)
Weight13.5 g
Diameter30 mm
ShapeSeven-sided (equilateral curve heptagon)
EdgePlain
PortraitMachin
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Mintage figures: Fifty pence (British coin) (Wikipedia, CC BY-SA 4.0), compiled from Royal Mint figures. How we build these pages.