The worth of Longines Symphonette sterling coins will be determined by several factors. The value will be determined by the condition of the coin, the design on the coin and the supply and demand of the coin.
The melt value of Longines Symphonette sterling coins would depend on the current market price of silver. Sterling silver is typically composed of 92.5% silver and 7.5% other metals, so the melt value would be calculated based on the weight of the silver in the coin. To determine the exact melt value, one would need to weigh the coins and then multiply the weight by the current price of silver per ounce.
They're at least worth their weight in silver.
Modified coins have no collector value.
Circulating US coins were struck in "coin silver" which has more copper in it than sterling silver. The extra copper was needed to make the coins hard enough to not wear out quickly. Please see the Related Question.
There are multiple ways to make one pound, depending on the type of currency you are using. For example, in British pound sterling, you can use one coin worth one pound, two coins worth 50 pence each, four coins worth 25 pence each, or 100 coins worth 1 penny each.
How much is 200 pound sterling worth in 1920
Donald Sterling has a net worth of approximately $1.9 billion dollars.
The yellow coins are worth 1, the red coins are worth 2, and the blue coins are worth 3.
One pound sterling is worth one pound sterling, surprisingly enough.
One of the only references available for this set of coins is an ad in the May 14th edition of the Toledo Blade Newspaper. The set of 36 medallions came in either sterling silver on gold on sterling. To get your set you had to start a subscription. In 1972 they were sold for $10(Sterling silver) or $15(gold on sterling) per medallion. If you have a complete set they can sell anywhere from $150 $425 depending on where you sell it. If you don't have a complete set it will be worth less.
A British Two Pound coin weighs 12 grams. There are 10 x Two Pound coins in Twenty Pounds. 10 x 12 = 120. Twenty Pounds worth of Two Pound coins weighs 120 grams.
1000 grams sterling is currently worth about $415 ... 1000 grains sterling is worth about $27