This sounds like a "misaligned die" error. That happens when the 2 halves of the coin press don't meet squarely on the coin blank. One side will be struck correctly and the other will be off center. Unfortunately it's not a very rare error so it would probably retail for a few dollars at most.
half of a penny
If about half the coin is blank perhaps about 2-3 dollars. If it's over half up to maybe $5.
Current average retail value is $28.00. Issue price was $2.10.
This type of error is called 'Off Center'. The more of the impression missing, the more it is valued, but those with a readable date and mint mark are the most valuable. If your penny (with no date) is an Indian Head penny it is worth $55.00. If it is a steel penny it is worth $45.00. Wheat pennies and Lincoln Memorial pennies are only worth $3.50.
Current average retail value is $28.00. Issue price was $2.10.
The value of an orange one half penny varies by the year of the penny and the condition.
The British Half Penny was no longer issued after 1984.
The British Half Penny was no longer issued after 1984.
The value of the 1910 1955 penny stamp value is one pound.
There was never a gold half penny issued by the U.S. Mint.
The 1910 1955 half penny stamp value of silver jubilee is two pounds.
It is a British Penny and a US coin cut in half and stuck to each other. It has no value.
The value of an 1813 one half penny token varies by where the token originated.
the value was less than half of our penny today
The last U.S. half cent was made in 1857.
The value is around $6.
You can find a 1898 half penny for sale online for $8 or less. This is for one from Great Britain.