The Saint-Gaudens double eagle is a twenty-dollar gold coin, or double eagle, produced by the United States Mint from 1907 to 1933. The coin is named after its designer, the sculptor Augustus Saint-Gaudens, who designed the obverse and reverse. It is considered by many to be the most beautiful of U.S. coins.
The dates of these coins will range from 1907-1933 (most commonly from 1908-1928).
The condition "AU" is an acronym for "Almost Uncirculated."