90% Mercury Dimes, also known as Winged Liberty Head Dimes, are a beloved category of U.S. silver coins minted from 1916 to 1945. These dimes feature a classic design with Lady Liberty wearing a winged cap on the obverse (front) and a fasces, symbolizing strength and unity, on the reverse (back). The "90%" in their name signifies their 90% silver content, making them historically significant and prized by collectors and investors alike. Whether in circulated condition or as specimens with sharp details and original mint luster, 90% Mercury Dimes are highly sought after for their beauty, silver content, and representation of a bygone era in American coinage.