A Collection of United States Mint Proof and Uncirculated Coin SetsBurns Auction & Appraisal LLC4.5(238)$53 days Left
Rare KEY 2012 United States Mint Proof Set - 14 Coins Included Very Low MintageKey Date Coins4.3(1.7k)$902 days Left
Rare KEY 2012 United States Mint Proof Set - 14 Coins Included Very Low MintageKey Date Coins4.3(1.7k)$9023 hrs Left
Rare KEY 2012 United States Mint Proof Set - 14 Coins Included Very Low MintageKey Date Coins4.3(1.7k)$54 days Left
US Mint Proof Set Original Government Packaging OGP COAEric's Estate & Jewelry4.6(529)See Sold PriceJul 05, 2025
US Mint Proof Set Original Government Packaging OGP COAEric's Estate & Jewelry4.6(529)See Sold PriceJul 07, 2025
US Mint Proof Set Original Government Packaging OGP COAEric's Estate & Jewelry4.6(529)See Sold PriceJul 03, 2025
US Mint Proof Set Original Government Packaging OGP COAEric's Estate & Jewelry4.6(529)See Sold PriceJun 29, 2025
