There's no coin called a "frank". The FRANC is a denomination used in Switzerland and was used in several other European countries until 2002, as well as former French colonies in Africa. Because of that much more information is needed. Please post a new and separate question with the coin's date and the name of the country that issued it. If it says "Helvetia", that means it's from Switzerland.
No, it is in copper-nickel. 47.500.000 coins were struck. No real value !
The face value of any coin is what is inscribed on the face of it. The face value of a 1 Penny coin is 1 Penny.
What is the value of a fahys coin no 1 pocket watch
As of 2-1-10 value is about $16.50 for the coin.
If it was found in change, the coin is face value. A uncirculated coin is about 25 cents.
A Lincoln 1 cent coin
The coin is still found in circulation and only face value.
A Silver Eagle Bullion coin is 99.9% pure silver and weighs 1 oz per coin. The stamped value of the coin is U.S$1 however the intrinsic value of the coin is the value of the silver within that coin. If the the spot price of silver was $30oz at the time of checking, then the value of that coin would be worth at least $30 or more.
how much is a 1 ESCUDO coin worth
The value of a 1879 1 rupee Indian coin depends on its condition. This coin in excellent condition is valued between 24.99 and 39.99 as of 2014.
James Garfield $1 Presidential Coin
The value of an Indian 1 Paise coin from the year 1947 can vary depending on its condition. A person should have it appraised to determine its exact value.