You would have to take it to a coin expert. Actually on eBay there are many ancient coins and there wouldn’t be a coin specifically from Pompeii but from the Roman Empire. I have one dated 79 AD and that was the year Pompeii was buried. The emperor, date, and how preserved the coin is determines value.
The value of a silver coin is always changing because the value of silver is always changing. See the related link below for a silver coin value calculator. This does not give the actual value of the coin but it does give the value of the metal used to make the coin. This is know as the melt value.
the smallest value of a coin is a penny.
intrinsic value If a coin had value because of its metal content, you would refer to the "bullion value" or the "melt value" of the coin, as versus the "numismatic value" that a coin which was rare or in exceptional condition would have.
Metal value depends on the purity of the silver and the weight of the coin. Numismatic value depends on the condition of the coin.
The value of a 1799 coin depends on the coin's denomination such as dime or quarter. It also depends on what country the coin came from, where it was minted and the condition of the coin. Without that information, it is impossible to state a value.
The value depends on the coin, it's age and condition.
The coin is only face value.
The value of the 5 Sydney Olympic coin is approximately $55.00. This is for the silver coin. The condition of the coin is something that may impact the value.
A coin's value depends on what coin it is and what condition it is in. Without this information, it is impossible to give a value for a coin.
PF-69 is not a value, it's a grade. But it does affect the value, the higher the grade the more value a coin has. A PF-69 coin is one grade below a "Perfect" proof coin.
The face value of a coin is however much money a coin can be spent as. A nickel's face value is 5 cents because it can only be spent as 5 cents.For example:The face value of a One Shilling coin is One Shilling.The face value of a One Dollar coin is One Dollar.The face value of any coin or bank note is what is written on it.
The value of the oldest coin is unknown, but a coin's age does not by itself establish its value. It might very well be that the coin is worthless, due to deterioration. I do not know the answer to this, and I doubt anyone does.