This 1997 Premier Silver Proof Set includes 5 coins in a display case including a Kennedy half dollar, a Washington quarter and a Roosevelt dime in 90% Silver. Set Highlights: Five proof-finish coins from the U.S. Mint at San Francisco. Premier sets include their original display-type packaging. Includes a Kennedy half dollar, a Washington quarter and a Roosevelt dime struck in 90% Silver. Also contains a Lincoln cent and a Jefferson nickel of standard composition. mirrorlike Proof finish adds further beauty with an impressive shine.