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2009 20p overstruck on an already-struck One Penny (double-denomination, ghost ONE PENNY lettering)

A 2009 20p overstruck on an already-struck One Penny (double-denomination, ghost ONE PENNY lettering) is typically worth about £75–£1200 in circulated condition, and £300–£2000 in uncirculated (mint) condition.

Denomination
20p
Year
2009
Mintage
Unknown (single documented example, Beeston Collection)
Rarity
Extremely rare
Circulated (worn)
£75–£1200
Uncirculated / BU
£300–£2000

Is it rare?

The 2009 20p overstruck on an already-struck One Penny (double-denomination, ghost ONE PENNY lettering) is genuinely rare, so collectors will pay well above face value for a good example.

What to look for

Copper/bronze colour, traces of ONE PENNY lettering visible to the right of the portrait, low weight; 20p dies struck over a coin already bearing penny detail. Must be NGC/PCGS authenticated (this example graded NGC MS63 RD).
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FAQ

How much is the 2009 20p overstruck on an already-struck One Penny (double-denomination, ghost ONE PENNY lettering) worth?
A 2009 20p overstruck on an already-struck One Penny (double-denomination, ghost ONE PENNY lettering) is typically worth about £75–£1200 in circulated condition, and £300–£2000 in uncirculated (mint) condition.
Is the 2009 20p overstruck on an already-struck One Penny (double-denomination, ghost ONE PENNY lettering) rare?
The 2009 20p overstruck on an already-struck One Penny (double-denomination, ghost ONE PENNY lettering) is genuinely rare, so collectors will pay well above face value for a good example.
What should I look for on a 20p like this?
Copper/bronze colour, traces of ONE PENNY lettering visible to the right of the portrait, low weight; 20p dies struck over a coin already bearing penny detail. Must be NGC/PCGS authenticated (this example graded NGC MS63 RD).
How do I check my own 20p?
Open Change Finder and scan your coin — it identifies it, grades the condition and checks for the errors that add value, free for your first check.

Value shown is an indicative collector range from public sources; the real figure depends on condition, grade and demand. Not an offer, valuation or financial advice. Get high-value coins independently authenticated.