Welcome to Numista. Without more information, photos of the obverse and reverse, and condition of the specific coin you are referring to, it is impossible to answer your question.
Цитата: "Mr. Midnight"Even a poor one would be worth over US$1000
https://coinvalues.com/flowing-hair-silver-dollar/1795
If you are looking at such a coin that is not already authenticated, it is almost certainly a fake.