2.79mm is the nominal thickness of the 1924 Saint-Gaudens $20.00 double eagle.
The thickness of a two dollar coin is 2.70mm thick.
US 1924 one dollar coin is a Peace dollar. It is worth on average about $25-30
If you are in possession of a 1924 Saint-Gaudens $20 Double Eagle gold coin, its value in extra-fine condition (EF-40) is: $1225.00.
1848. Silver. Twenty. Dollar. Coin
There was no such coin minted in the USA in 1924.
The British do not have a Twenty Dollar coin.
what is the vaule of a 1924 miss liberty one dollar coin
i/8 of an inch
3 mm
Google Coin Dealers for your area, but just so you know, the 1924 Saint-Gaudens Double Eagle is tied with the 1928 as the most common coin of the series. Mint State coins are very plentiful and circulated examples do exist.
The denomination of the gold McKinley Memorial coin is One Dollar not Twenty. Value is $700.00-$800.00
Assuming the coin is circulated and has no mintmark, the 1924 Peace dollar is a very common coin. Most coins show a lot of wear and retail values are $16.00-$20.00.