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Proof isn't a grade; it describes a process by which collectible coins are specially minted using high-pressure presses and highly polished dies, resulting in a very sharp image and mirrorlike surface.

Please see the Related Link for a full explanation from the U.S. Mint.

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13y ago

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Related Questions

What does ANACS PR 70 mean?

It is the highest grade of proof coin


Why are proof coins not a grade?

A Proof coin is a particular issue of a coin not a grade of condition.


Is proof the highest grade of a coin?

No. Proof is a type of coin, not a grade. Most coins made are meant for circulation, but some are proof varieties, which are made with a slightly different process to make them much more shiny and are sold to collectors. The highest grade using the Sheldon Scale is MS-70. MS stands for mint state, and it's on a scale from 1 to 70.


What is the value of a 1894 Proof Dollar Coin?

Even with a Proof coin grade drives value. So from $3,000.00 to $20,000.00.


Why is the term proof not a grade for coins?

The term "proof" has to do with how the coin was produced in the first place, rather than the condition of the coin.


What is pf-65?

PF-65 = Proof-65 a grade that can be given a proof coin.


How much is a 1989 Kennedy proof half dollar worth?

It has a value from $5 in the lowest proof grade [Proof 60] to $375 in the highest proof grade [Proof 70]


What does proof grade on a coin mean?

See related answers.


What does AU mean with Morgan Silver Dollars?

AU means almost uncirculated which is a grade for the coin, depending on the grade on the coin and the year of it, the value of the coin can be from $25 for the most common and lowest grade dollars all the way to $575,000 for the second highest grade, most rare silver dollar(1893S)(no proof 70 silver dollar has ever been found)


What does pf69 mean on a coin?

pf means proof! and 69 is the grade. grade from 1-70.


What is PF69 mean in coin value?

PF-69 is not a value, it's a grade. But it does affect the value, the higher the grade the more value a coin has. A PF-69 coin is one grade below a "Perfect" proof coin.


How do you find out the proof grade on a 1986 uncirculated American eagle silver dollar?

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