Decimal Halfpenny <<-- : -->> Decimal Two Pence
Values of Decimal Bronze coins
Pictures of Decimal One Penny Coins
The new penny weighs 3.56 grams and has a diameter of 20.32 mm. Initially issued in bronze, the material used to make the 1p coins changed to copper plated steel in 1992. Since then the only penny to appear in bronze has been the proof issue of 1999.
The copper-plated steel pence are lower in density than the bronze pence, and so are slightly thicker as the weight remained the same - a fact that becomes very evident if you compare piles of 10 coins of each type. A magnet is the easiest way of distinguishing the two types of 1992 and 1999.
Proof versions were issued in sets every year from 1971.
There are seven types of this coin.
The full designation of the 1971-2008 reverse is 'A portcullis with chains royally crowned'.
Production difficulties at the Royal Mint meant that during 1998 some bronze coins were produced in bronze instead of copper-plated steel. They can easily be distinguished by the use of a magnet.
However, the 1998 1p was only issued for circulation in a copper-plated steel form. The 1p in the 1999 Proof Set was issued in bronze instead of the usual copper plated steel.
I am most grateful to the Royal Mint for giving me this information regarding the issue of bronze coins in 1998 and 1999.
A letter from Dr. R.M.Owens to Coin News in the January 2013 issue has brought to my notice that there are two varieties of the portcullis reverse. In Die A the bolts at the junctions of the bars are represented by raised dots, while in Die B they are represented by incuse circles. He reports that Die A is known for 1971-1994 and 2007-2008, while Die B is known for 1992-2007, with both types known for 1992-4 and 2007.
See my Main Coins Index page for acknowledgements
Decimal Halfpenny <<-- : -->> Decimal Two Pence
Main History Index
Values Index
Values of Bronze (and Copper-Plated Steel) Decimal Coins
Pictures Index
Pictures of Decimal One Penny Coins
I would be grateful if you could search the site carefully before mailing me - the answers to the great majority of the questions that I am asked can be found on this site, and I am unlikely to reply quickly to such questions. In particular, I do NOT provide a valuation service.
If you have done this and still wish to ask for advice, feel free to mail me via my Advice page.
Decimal Coins of the UK - 3 - The Decimal Penny
Copyright reserved by the author, Tony Clayton
v27 25th February 2013