According the the US Mint web site, "The 2021 American Eagle One Ounce Palladium Proof Coin is a unique collectible. Each coin contains one ounce of .9995 palladium. The finishes for this coin alternate each year."
| Country | United States of America |
| Year | 2021 |
| Serie | $25 Palladium Eagle |
| Denomination | $25 (Twenty Five Dollars) |
| Mint | West Point |
| coinage-type | Palladium Eagle |
| desg | PR |
| designer | Adolph Weinman |
| diameter | 32.7 |
| edge | Reeded |
| fineness | 0.995 |
| material | 100% palladium |
| mint-mark | W |
| mintage | 5,170 |
| ngc-id | DUSR |
| obverse-description | The obverse (heads) of this design features a high-relief likeness of Winged Liberty from the Mercury Dime obverse designed by world-renowned designer Adolph A. Weinman. In keeping with the original coin design, inscriptions are LIBERTY, IN GOD WE TRUST, 2021, and Weinmans distinct initials as an artist mark. |
| pcgs-link | 889329 |
| pcgs-number | 889329 |
| reverse-description | The reverse (tails) design features a high-relief version of the 1907 American Institute of Architects Gold Medal reverse, also by Weinman, which includes an eagle and a branch. Inscriptions are UNITED STATES of AMERICA, $25, 1 OZ. Pd (the chemical symbol for palladium), .9995 FINE, and E PLURIBUS UNUM. |
| variety | Palladium Eagle |
| weight-grams | 31.12 |
| weight-ounces | 1 |
| year-display | 2017- |