PCGS PR 70 DCAM 2013 S Kennedy Silver $0.50 – Limited Edition Proof Set 526481.70/29552319 https://www.pcgs.com/cert/29552319 Weight: 11.3g Metal: 90% Silver; 10% Copper Designer: Gilroy Roberts/Frank Gasparro Mintage: 419,719 Edge: 150 Reeds Diameter: 30.61mm Mint: San Francisco Beginning in 1992, the Mint offered special, 90% silver Kennedy Half Dollars for sale to collectors; these are available only as Proofs. In 1998 only, 90% silver Half Dollars were issued in both brilliant and matte Proof formats. The later 90% silver Half Dollars are included with the 1964 issues as a distinct type because of their similar metal content.