Ads
related to: proof coin grading chart bu
Search results
Results From The WOW.Com Content Network
Proof coins graded 60 to 70 are mirrored to those of Uncirculated grades with the difference that the coin was not made for circulation. Proof coins with the grade of PR-63 are sometimes called "Choice Proofs". [25] Proof coins that are below the grade of 60 and show signs of circulation or mishandling have been classified as Impaired Proofs ...
Coin grading [1] is the process of determining the grade or condition of a coin, one of the key factors in determining its collectible value. A coin's grade is generally determined by six criteria: strike, preservation, luster, color, attractiveness, and occasionally the country/state in which it was minted. Several grading systems have been ...
The NGC grading scale is based on the 70-point Sheldon coin grading scale. Strike designations include Prooflike and Deep Prooflike for circulation issue coins and Cameo and Ultra Cameo for Proof coins. Coins deemed high-end for their particular numeric grade receive a "Plus" designation. Coins considered attractive get a "Star" moniker.
Certification agencies can grade and assign numerical ratings for proof coins. A PR70 coin is the highest grade possible for a proof coin and indicates a perfect example, with PR69 and lower grades reflecting some deficiency in the strike, centering, details, or other aspect of the coin. Most proof coins are double struck under higher pressure.
The set included proof American Gold Eagle coins in 1/2 ozt, 1/4 ozt, and 1/10 ozt sizes, a proof Silver Eagle coin, and a 90% silver proof "U.S. Mint Bicentennial" medal, all with "P" mintmarks. [28] In 1995, in addition to the regular proof coin minted at Philadelphia, the United States Mint also issued a proof coin minted at West Point.
Below are the mintage figures for the United States quarter up to 1930, before the Washington quarter design was introduced.. The following mint marks indicate which mint the coin was made at (parentheses indicate a lack of a mint mark):