If they are replicas , practically nothing.
Yes, the Gaudens $20 gold coin, often referred to as the Saint-Gaudens double eagle, does have a version that is marked with the word "COPY." This marking is typically found on replica or reproduction coins, which are not intended to be used as legal tender. Genuine coins do not have this inscription. Always verify the authenticity of any coin to distinguish between originals and replicas.
These are beautiful coins - a 1924 Saint-Gaudens $20 Double Eagle coin is worth in extra fine condition (EF40): $1225.
A 1923 $20 Gold Coin - aka - Saint-Gaudens Double Eagle - in a mint state of MS63 is worth: $1500.
Even if Krugerrand value is closely linked to the value of gold, Krugerrands are worth more as coins, since they are sold with a premium (3% and more) over the gold price. Specially proof Krugerrand coins that have a collector value are worth much more than the gold they are made of. Older bullion Krugerrands may also increase in their collector value.
Saint-Gaudens were first struck in 1907.
No set values for replicas exist, it's worth what you can get.
There is 0.9675 Troy ounces of pure gold in a $20 St. Gaudens.
According to the site CoinFacts.com, the nominal weight of an uncirculated St. Gaudens $20 coin is 33.4 grams.
A 1924 Saint-Gaudens $20 gold coin weighs 33.436 grams and of that weight, gold comprises 30.092 grams.
Saint-Gaudens were first struck in 1907 so check the date again.
my is boitshoko lethopa condry so I have coin of krugerrands 1980 25cent 0746514445
assuming you are referring to the $20 coin, it was called a Saint Gaudens