The 1986-S Silver American Eagle One Dollar Proof Coin with Box is a highly sought after collector's item minted by the U.S. Mint. This coin is composed of 0.999 fine silver with a metal weight of 1 Troy Ounce, making it a valuable addition to any coin collection. The coin features a reeded edge design, a proof strike type, and a diameter of 40.6 mm. With its iconic design and year of issue, this American Eagle coin is a cherished piece of American numismatic history.