Without knowing the denomination, country, and condition of this coin, it is impossible to provide a collector's value.
The value of a 1922 Canadian 5 cent coin is (if in good condition) $0.20.
Look at the coin again, no US dimes were struck in 1922.
The exact value of a coin labeled Commerce Industry 1922 would actually depend on a couple different factors. Most importantly would be the condition of the coin.
Sorry no such coin, look at the coin again
Coins were not minted for South Africa in 1922....
Please check your coin and a history book. JFK was in kindergarten in 1922.
The face value of any coin is simply the denomination it carries - in this case, $1. However a coin can have at least 2 other values, its metal value and its collector value. In the case of a 1922 silver dollar the metal value is about $10 as of 06/2009, and its collector value is around $14 or $15 depending on condition.
Please check your coin again and post a new question. No nickels were minted in 1922.
Assuming the coin is circulated, the 1922 Peace dollar is the highest mintage and very common coin with retail values of $16.00-$22.00 depending on the grade of the coin.
1922 Peace dollars are the highest mintage most common of the entire series. Average value for a circulated coin is $31.00-$37.00.
A modified coin would be valueless. Any value would be associated with the necklace.
Assuming the coin is circulated and has no mintmark, the 1922 Peace dollar is the most common of them all in any grade. A circulated coin is only $37.00-$40.00.