What do you think - real mint error or PMD? (1972 Kennedy Half Dollar)

Discussion in 'Error Coins' started by stldanceartist, Dec 31, 2020.

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What do you think?

  1. Genuine Mint Error (cool!)

    40.0%
  2. Post Mint Damage (still worth 50 cents!)

    20.0%
  3. Both (still STILL worth 50 cents!)

    40.0%
  1. stldanceartist

    stldanceartist Minister of Silly Walks

    Pulled this 1972 Kennedy Half from a tube of "coins to look at a little more closely later on."

    At first glance, looks like an ordinary curved mint clip - but then check out the crimp marks on the rim (obverse at 7 and 10:30; reverse at 7:30 and 11.) What do you think - genuine mint error (what would cause the crimp marks?) or someone's PMD project (or, a mixture of both?)

    1972 Kennedy Half Mint Clip.jpg
     
    Heavymetal likes this.
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  3. cpm9ball

    cpm9ball CANNOT RE-MEMBER

    The clip at the date looks like it is genuine. I see the Blakesley Effect on both sides.

    However, I believe the crimp you see is PMD. If you look closely, you can see the arc cutting lightly across the face of Kennedy and through the eagle's right wing and talons (viewer's left). I think someone was trying to make a large cud through the coin but wasn't strong enough.
     
  4. stldanceartist

    stldanceartist Minister of Silly Walks

    And that's what makes me skeptical of the smaller clip...but like you said, at first glance the signs are there that it's genuine.
     
  5. stldanceartist

    stldanceartist Minister of Silly Walks

    Other thing I was considering was "what if it was about to get clipped twice but didn't for some weird reason - what would that look like" but I kind of assume that if it's getting clipped, it's getting fully clipped.
     
    -jeffB likes this.
  6. Inspector43

    Inspector43 More than 75 Years Active Collecting Supporter

    I'm not sure but it is a keeper.
     
  7. Pickin and Grinin

    Pickin and Grinin Well-Known Member

    Those aren't crimp marks. That looks like an incomplete clip.
     
  8. TheFinn

    TheFinn Well-Known Member

    The one through the H in HALF looks like a die break. It looks like another issue besides the clips, not crimp marks.
     
  9. expat

    expat Remember you are unique, just like everyone else Supporter

    Just an observation based on your images. The small clip looks real, as mentioned above the Blakesley effect is visible.
    Now the contentious part. It is possible that the machinery punching out the blanks was stopped just as it made contact with metal sheet, because it was spotted to be out of synch. The radial curve from lower rim through his cheek and to the upper rim, and on the reverse look to be the same as the curve of the outside edge of the coin.
     
  10. Oldhoopster

    Oldhoopster Member of the ANA since 1982

    I am also leaning towards Incomplete clip with a minor curved clip
     
  11. stldanceartist

    stldanceartist Minister of Silly Walks

    Do you think any closeup images would help diagnose exactly what's going on?
     
  12. Pickin and Grinin

    Pickin and Grinin Well-Known Member

    I always like nice detailed photos, it would be neat to see exactly what has happened, especially if you can fully trace the curve throughout the design elements. The reference on
    http://www.error-ref.com/?s=incomplete+clip
    Shows that in most instances the incomplete clip is more evident. But that doesn't mean IMO that some of the evidence would be filled in on strike.

    Mike Diamond also states that most of these Incomplete strikes are accompanied by a curved clip.

    Fun coin whether or not, I just don't think it is post strike.
     
  13. stldanceartist

    stldanceartist Minister of Silly Walks

    Here are some fresh images - a little closer on the whole coin shots, some closeups of the crimps on the edges, closeups of the edges.

    1972 Kenedy Half - Date Clip.jpg 1972 Kenedy Half - Edge 1.jpg 1972 Kenedy Half - Edge 2.jpg 1972 Kenedy Half - Edge 3.jpg 1972 Kenedy Half - Edge 4.jpg 1972 Kenedy Half - HALF Clip.jpg 1972 Kenedy Half - IB Clip.jpg 1972 Kenedy Half - STATES Clip.jpg 1972 Kenedy Half - Obverse 2.jpg 1972 Kenedy Half - Reverse 2.jpg
     
    -jeffB, SensibleSal66 and Oldhoopster like this.
  14. expat

    expat Remember you are unique, just like everyone else Supporter

    On the obverse have you put another dollar's edge against the curve from the 1 to the B to see if the partial circumference is the same
     
    SensibleSal66 likes this.
  15. stldanceartist

    stldanceartist Minister of Silly Walks

    Yes, and it is exactly the size of a Kennedy Half dollar.
     
  16. expat

    expat Remember you are unique, just like everyone else Supporter

    Then my opinion is an small curved clip and a larger incomplete clip. Guess you will never know for sure but a cool find nonetheless, I like it
     
    paddyman98 likes this.
  17. stldanceartist

    stldanceartist Minister of Silly Walks

    Well, I could send it in for encapsulation/attribution. I'm not sure what an incomplete/minor mint clip is worth, or whether this coin would be worth sending to a TPG (maybe someone could help out with that) but that would be one way.

    I could probably also send it to someone like John Wexler (although he specializes in die varieties, no mention of mint errors on his site) and then to ANACS if it's worth it.
     
    SensibleSal66 likes this.
  18. Pickin and Grinin

    Pickin and Grinin Well-Known Member

  19. SensibleSal66

    SensibleSal66 U.S Casual Collector / Error Collector

    I hope Ed replies but I believe it looks like PMD cropped-letting-go-open-hands.jpg
     
  20. JCro57

    JCro57 Making Errors Great Again

    No PMD on this coin.

    It is a small clip and an incomplete punch.

    ~Joe Cronin
     
    paddyman98 likes this.
  21. paddyman98

    paddyman98 I'm a professional expert in specializing! Supporter

    Joe answered.. I agree with the attribution given.
    No PMD on that Kennedy. Neat item!
     
    expat likes this.
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