Click to expand Tap to zoom 1998-S US Mint SILVER Proof Set, Beautiful GEM Coins, With Box and COA $32.95 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart 1998-S US Mint SILVER Proof Set. Includes 90% Silver Dime, Quarter and Half Dollar. Beautiful GEM Coins, With Box and COA.