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  2. Coin grading - Wikipedia

    en.wikipedia.org/wiki/Coin_grading

    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 ...

  3. Third-party grading - Wikipedia

    en.wikipedia.org/wiki/Third-party_grading

    Third-party grading (TPG) refers to coin grading & banknote grading authentication, attribution, and encapsulation by independent certification services.. These services will, for a tiered fee depending on the value of the coin, "slab" a coin and assign a grade of 1–70 on the Sheldon grading system, with 1 being the lowest grade, with only faint details visible to 70, a practically perfect ...

  4. Shinobi Life - Wikipedia

    en.wikipedia.org/wiki/Shinobi_Life

    Shinobi Life began as a series of one-shots published in Akita Shoten's shōjo manga magazine Princess in 2005 and 2006. [2] A full-scale serialization began in the August 2006 issue of Princess on July 6, 2006, [3] concluding in the April 2012 issue on March 6, 2012.

  5. Professional Coin Grading Service - Wikipedia

    en.wikipedia.org/wiki/Professional_Coin_Grading...

    Printed on the front of the blue paper insert is the coin's type, denomination, grade, attribution, pedigree (if any), serial number, Universal Product Code (UPC), and other pertinent information. [11] [12] First-generation PCGS coin holders are smaller and lack the raised stackable edges of later issues. Their insert was printed on plain white ...

  6. Coin collecting - Wikipedia

    en.wikipedia.org/wiki/Coin_collecting

    Coin hoarders are similar to investors in the sense that they accumulate coins for potential long-term profit. However, they typically do not take into account aesthetic considerations. [21] This is most common with coins whose metal value exceeds their spending value. [22] Modern-day coins are a popular and important part of coin collecting.

  7. Proof coinage - Wikipedia

    en.wikipedia.org/wiki/Proof_coinage

    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.

  8. Toning (coin) - Wikipedia

    en.wikipedia.org/wiki/Toning_(coin)

    Similarly, toning can raise or lower a coin's grade by several points, as grading is based on factors including eye appeal and not just wear. Depending on the environment in which the toning took place, toned coins can come in many different colors and color combinations. Toning patterns may cover an entire coin, just one side, or just one area.

  9. Sheldon coin grading scale - Wikipedia

    en.wikipedia.org/wiki/Sheldon_coin_grading_scale

    Coin dealers will normally grade these coins at or below the ones shown for that respective type, the grades here depend on how bad the issue or issues are. [27] Grading services typically label these coins as "authentic" with x grade "details" (ex: "EF details"). Coins that are uncirculated as mentioned above can not go below an MS-60 grade.