This is a 102-year old coin from Switzerland. Value depends on denomination and condition. Possible denominations are 5, 10 or 20 Rappen (back of coin has just a number), or 1/2, 1, 2, 5 or 20 Francs (all of which are silver, except for the 20 Franc which is gold). No 10 Franc coins were minted in 1907.
How much an 1883 Confoederatio Helvetica Rappen is worth depends on its condition. The typical value of such a coin is 12 US dollars.
4 dollars
10~20$
"Confoederatio Helvetica" is the Latin name for Switzerland. Your coin is not unusual and has an exchange value of about $1.10 as of 09/2012
The value of this Swiss coin depends on its circulation condition. It can range in value from 5 dollars to 30 dollars.
It is likely worth a good deal, but that depends on the condition of the coin, and whether or not its authenticity can be proven.
less than a dollar
You have a coin from Switzerland (The Helvetian Confederation, to the Swiss). Anything that new is almost certainly only worth face value. You didn't state the coin's denomination - an important piece of information - but exchange rates in early 2010 have been in the range of CHF 1 = US$ 0.90
One of these sold in an internet auction for $12.
You didn't indicate the coin's date, but assuming it's a recent coin you Swiss 5-franc piece only worth its exchange value of about $4.30 U.S.
This is a coin from Switzerland. Is it 10 rappen or 10 franc? This is an important difference. As with all coins, the condition is very important. A flawless coin will be the most valuable, and any signs of wear on the coin will lower the value.
The value of a Confoederatio Helvetica 10 coin, which represents a 10 Swiss franc piece, can vary depending on factors such as its condition, year of minting, and market demand. As of my last update, the coin typically circulates at its face value of 10 Swiss francs, but collectible or uncirculated versions may be worth more. For the most accurate and current valuation, checking a reputable coin dealer or numismatic website is advisable.