It just means it's from Switzerland.
Switzerland has four national languages, so to avoid having to pick favorites the country's official name is given in a separate dialect based on Latin. The Latin name translates to Helvetia in English, so the coin in that dialect says "Helvetian Confederation".
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.
To determine the exact value of a coin of a Confederatio Helvetica 20 B 1913 a couple different things would need to be taken into consideration. Most importantly, the condition of the coin.
10~20$
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 1934-b Confoederatio Helvetica 5 franc coin in mint condition can vary based on factors such as demand and market conditions, but it typically ranges from $10 to $50. Coins in pristine condition or with unique characteristics may fetch higher prices among collectors. For an accurate valuation, it's advisable to consult a coin dealer or a recent price guide.
You are asking about a 10 Rappen coin from Switzerland (KM#27). The coin is made of Copper-Nickel, is about the same size as a US nickel, and has a plain edge. The front has a bust of Helvetia, the symbol of Switzerland, facing right, with the words "CONFOEDERATIO HELVETICA" (Latin for the "Swiss Confederation") around it and the date below. The back has a large "10" within a wreath. The coin was retired from legal tender status as of January 1, 2004, and removed from circulation. 3,000,000 were produced in 1884. According to the Standard Catalog of World Coins, an example is worth US$1.00 in Fine condition, US$3.50 in Very Fine condition, US$9.00 in Extremely Fine condition, US$35.00 in Uncirculated condition, and US$75.00 in Brilliant Uncirculated condition.
The year on the Swiss Franc coin says nothing about the value but about the date when the coin was fabricated. Check out the number on the coin to see how much it's worth. You have the smallest piece (5 Rappen) going up to pieces of 10, 20 and 50 Rappen (100 Rappen = 1 Franc) , 1, 2 and 5 Swiss Franc coins.
This is a Swiss coin. Switzerland's official latin name "Confoederatio Helvetica" goes back to a Celtic tribe called the Helvetians. CONFOEDERATIO HELVETICA -SWITZERLAND 10 RAPPEN 1939 - catalog value is about $11 USD.
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.
The coin you are referring to is from Switzerland ("Confoederatio Helvetica" is Latin for "Swiss Confederation"), you haven't identified the denomination or the condition of the coin. Switzerland produced coins for 1, 2, 5, 10 and 20 Rappen in 1938, but not the usual 1/2 Franc, Franc, 2 Franc and 5 Franc coins (although very valuable patterns of the 1 and 2 Franc coins were produced). Depending on denomination and condition of your coin, it could be worth between a few cents and perhaps $20.
Such a coin does not exist. The 10 pence coin was first issued in 1968.
The U.S. did not produce a $10 gold coin dated 1958. The last year was 1933. Look at the coin again and post new question.