That would depend greatly on the coin itself, the country of origin and the year of minting.
Many coins will have a mintmark somewhere on the coin which might be a very small, difficult to see letter usually indicating the city or mint where the coins was minted. Others might have a very minor alteration to some feature of the design. Older coins often used some form of an icon such as a flower or castle, etc. indicating the mint concerned.
All coins have a date that they were minted, so by looking at the coin carefully, you will find the date the coin was minted.
Answer All coins are considered worth something depending on how many of that particular coin was minted in 1943. You can find this out by buying a book on old coins, and it will tell you how many were minted that year and what your coin is worth.
Those letters are mintmarks that tell where the coin was minted. S means it was minted in the San Francisco Mint.
Numbers on a coin usually signify the year it was minted.
If it is an actual US-minted coin, yes.
Typically US coins with no mintmarks were made in Philadelphia.
$20 gold coins minted by the Confederacy had the name of the United States on them so it is impossible to tell which coin they minted.
The Krugerrand coin was minted in 1967 making the earliest coins about 44 years old.
On the back of the coin under the "O" in "ONE" there should either be no mark, a D or an S. If your coin has no mark, it was minted in Philadelphia. If it has a D it was made in Denver and if it has an S it was made in San Fransisco.
The 1943 Wheat Cent was made of steel.Very few of these coins are known to have been made of copper. To determine where the coin was minted it is necessary to locate the mint mark. This mark is a small letter located just below the date. If there is an "S" there the coin was minted in San Francisco. If there is a "D" the coin was minted in Denver. If there is no letter below the date the coin was minted in Philadelphia.
The 1943 Wheat Cent was made of steel.Very few of these coins are known to have been made of copper. To determine where the coin was minted it is necessary to locate the mint mark. This mark is a small letter located just below the date. If there is an "S" there the coin was minted in San Francisco. If there is a "D" the coin was minted in Denver. If there is no letter below the date the coin was minted in Philadelphia.
Such a coin does not exist. The last British Halfcrown coin minted for circulation was minted in 1967. The last British Halfcrown Proof coin was minted in 1970.