1921 Walking Liberty Half Dollar. MS-63 (PCGS).Soft satin luster flows over both sides of this brilliant and attractive piece. The surfaces are smooth enough to evoke thoughts of an even higher Choice grade. An undisputed key date issue in the Walking Liberty half dollar series, the 1921 has the second lowest circulation strike mintage for the type at just 246,000 pieces produced. It is ranked seventh in Mint State rarity after the 1921-S, 1919-S, 1919-D, 1921-D, 1920-D, and 1917-S Obverse Mintmark. A highlight of the extensive 20th century silver issues in this sale, and a find for the advanced Walking Liberty half dollar enthusiast.From the High Rise Collection.