1998 S United States Mint Silver Proof Set Half Dollar, Quarter, Dime, Nickel, One Cent US Mint Proof

Since 1992, the Silver Proof Set has been one of the United States Mint’s core annual offerings. Each set contains proof coins for the full range of denominations, with the half dollar, quarter(s), and dime struck in a special composition of 90% silver and 10% copper. During the initial years of the offering, the Mint also made available an upscale version of the product known as the Premier Silver Proof Set, which carried a higher price and was ordered in lower numbers compared to the standard set