By the 1977 date, the coin is a Eisenhower dollar and none of them made for general circulation contain any silver or are worth more than face value. Only Proof and collectors coins sold from the US Mint are worth more.
It is a coin worth one dollar.
The bicentennial dollar coin is still worth one dollar.
The bicentennial dollar coin is still worth one dollar.
It's worth one dollar.
Because it is just a one dollar coin.
What you presumably have is a James Buchanan presidential dollar coin. It was minted in 2010 and is worth one dollar.
One dollar.
It's worth one dollar.
One dollar.
The name is Sacagawea, and the coin is worth one dollar.
The Andrew Johnson dollar coin is worth exactly one dollar.
It's worth one dollar.