1999 United States Silver Proof Set about 1 1/2 ounces of pure silver KEY TO THE SERIES!!Key Date Coins4.3(1.8k)$16020 hrs Left
1999 United States Silver Proof Set about 1 1/2 ounces of pure silver KEY TO THE SERIES!!Key Date Coins4.3(1.8k)$160166 Lots Away
1999 United States Silver Proof Set about 1 1/2 ounces of pure silver KEY TO THE SERIES!!Key Date Coins4.3(1.8k)$52 days Left
4pc 1970-S to 1980-S Coin Sets &1999-S 50 States Quarters Coin SetLion and Unicorn4.7(2.3k)$203 days Left
United States Mint Silver Proof Sets, Mint Proof Sets, & Presidential $1 Coin Proof SetCottone Auctions4.7(342)$70(1 bid)May 21, 2026
1999 2oz Silver Washington Quarter Proof Set of 5 Coins with Box and COAMynt Auctions4.4(870)$1003 days Left
Connecticut 1999-S Silver Proof Quarter NGC PR70 UC Statehood SeriesMynt Auctions4.4(870)$100May 13, 2026
1999-2008 US Mint SILVER Proof Sets 109 Coins Total 10 Complete Sets Over 14oz OF Silver Full StateKey Date Coins4.3(1.8k)$53 days Left
1999-2009 US Mint SILVER Proof Sets 127 Coins, 11 Complete Sets Over 14.5oz Of Silver Full State 25cKey Date Coins4.3(1.8k)$1,500646 Lots Away
1999-2009 US Mint SILVER Proof Sets 127 Coins, 11 Complete Sets Over 14.5oz Of Silver Full State 25cKey Date Coins4.3(1.8k)$55 days Left
1980-1999 2 Decades Proof Set Run - 100+ Coins, 20 Complete SetsKey Date Coins4.3(1.8k)$20020 hrs Left
1990-1999 Full Decade Proof Set Run - 54 Coins, 10 Complete SetsKey Date Coins4.3(1.8k)$110886 Lots Away
