First Palladium legal tender coin struck by the U.S. Mint. Struck in High Relief, this coin features the Mercury Head Dime design on the Obverse and the American Bald Eagle on the Reverse. The coin is graded by NGC with a perfect condition grade of MS 70 -made from. 9995 Palladium with a weight of 1 oz. and a $25 denomination. Certified as a first day of issue and signed by Designer Union Shield Lyndall Bass.