Background:
By the end of George V’s reign the threepence had become unpopular in England because of its small size but it remained popular in Scotland. It was consequently decided to introduce a more substantial ‘thru’penny bit’ which would have a more convenient weight/value ratio than the silver coinage.
- The silver threepence continued to be minted, however, as there may have been some uncertainty about how well the new coin would be accepted.
- In addition to this, silver threepences were still required in the British colonies.
George VI Brass Threepence
1937 GB & Northern Ireland brass threepence (George VI)
- Edge: 12-sided, plain
- Border: Teeth, and the teeth sit inside a narrow raised rim.
- Weight: 21mm
- Diameter: 6.8g
Obverse:
- Bare head of King George VI facing left
- Legend: GEORGIVS VI D: G: BR: OMN: REX FIDEI DEF
- Full Latin Text: GEORGIVS VI DEI GRATIA BRITANNIARUM OMNIUM REX FIDEI DEFENSOR
- Translation: George the Sixth, by the Grace of God, King of all the Britains, Defender of the Faith.
- Designer:
- Thomas Paget
- Legend: GEORGIVS VI D: G: BR: OMN: REX FIDEI DEF
Reverse:
- A blossoming Sea Thrift plant, with three blooms
- Legend: THREE PENCE
- Date below
- Designer:
- Frances Madge Kitchener
- Legend: THREE PENCE
Mintage & Market Values:

1937-52 GB & Ireland Brass Threepence (George VI) mintage & coin market values
Notes:
Although most of the George VI brass threepences are still quite common, it is well worthwhile looking for minting errors. These can be worth up to €50 each – especially the more noticeable examples like the one illustrated below.

1943 GB & Ireland brass threepence ‘striking’ error (George VI)
Further Reading:
- O’Brien Coin Guide: GB & Ireland Brass Threepences of Edward VIII
- O’Brien Coin Guide: GB & Northern Ireland Brass Threepence of George VI
- O’Brien Coin Guide: GB & Northern Ireland Brass Threepence of Elizabeth II