GENUINE US MINT PROOF COINS - Includes 180 Genuine US Mint Proof Coins - All Minted at the San Francisco Mint. NEVER RELEASED INTO CIRCULATION - Proof coins are struck at least twice with specially polished dies to ensure sharp relief, delivering coins with mirror-like finishes and exquisite details. Proof coins are struck for collectors and never released into circulation. CERTIFICATE OF AUTHENTICITY - Includes a genuine Certificate of Authenticity. The certificate attests to the fact that the coin in this piece is a genuine United States coin.Genuine United States coins were produced in limited quantities by the U. Government, then authenticated and inspected for quality by a professional numismatist, and certified in collectible condition. PROOF COINS MAKE GREAT GIFTS - Proof coins are the finest quality of coin produced by the United States Mint. They make great gifts for birthdays, holidays, or to commemorate a special occasion. MINTAGES AND SCARCITY - These Proofs coins are produced in much lower quantities than that of their Uncirculated counterparts. Proof blanks are specially treated, polished and cleaned to ensure high-quality strikes. The blanks are then fed into presses fitted with specially polished dies and struck at least twice to ensure sharp relief, delivering coins with mirror-like finishes and exquisite details. The difference in the production process produces a more defined, intricate, and shinier appearance. The attractive and appealing nature of Proof coins is one of the primary reasons as to why they are so popular.
They are the finest quality of coin produced by the United States Mint. Listing and template services provided by inkFrog.