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1959 Proof Error (Help Please)

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twohawks's Avatar
United States
1551 Posts
 Posted 08/26/2010  4:12 pm Show Profile   Bookmark this topic Add twohawks to your friends list Get a Link to this Message Number of Subscribers
I picked up 2 US Proof sets today as the both had something you rarely see and I think never see. One of them has a lightly clipped 1964 proof nickle that is kind of neat and not seen ofter.

The other I have never seen anything like this. It has a depression in the coin without a clip and the lettering ( G and IN ) is below the lowest point of what would be {normal} and the coin is bent.

I pulled this coin out of the US proof set so I am sure it is not a press job. Any ideas on what could do this ... or what caused it?

1959-Proof-Error-Help-Please

1959-Proof-Error-Help-Please

1959-Proof-Error-Help-Please

1959-Proof-Error-Help-Please

1959-Proof-Error-Help-Please

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remmy1100's Avatar
United States
380 Posts
 Posted 08/26/2010  4:13 pm  Show Profile   Bookmark this reply Add remmy1100 to your friends list Get a Link to this Reply
LOL... Looks like it was clipped before being struck. Weird and cool.
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jakeW's Avatar
United States
689 Posts
 Posted 08/26/2010  5:32 pm  Show Profile   Bookmark this reply Add jakeW to your friends list Get a Link to this Reply
Very cool! I've not seen anything like that that before. Awesome find and congrats.
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Namachieli's Avatar
United States
2120 Posts
 Posted 08/26/2010  5:52 pm  Show Profile   Bookmark this reply Add Namachieli to your friends list Get a Link to this Reply
honestly, I wouldn;t have removed it from the proof set.
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Indian1's Avatar
United States
3640 Posts
 Posted 08/26/2010  5:58 pm  Show Profile   Bookmark this reply Add Indian1 to your friends list Get a Link to this Reply
Oh boy, gotta think on this one.
First off it is not clipped. Incomplete planchet would be the correct term if so. Kind of like what came first the chicken or the egg. It even shows the collar intact. Never saw a coin that could be struck with such smooth detail on a concavity like this. Probably a simple answer but not coming to me at the moment. If it was in circulation it might be called just post mint funny business but it was not. How this even got into a proof set is beyond me unless it was opened at one time. If the planchet was made out of rubber maybe
such strike is possible but on a nickel ?
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twohawks's Avatar
United States
1551 Posts
 Posted 08/26/2010  6:04 pm  Show Profile   Bookmark this reply Add twohawks to your friends list Get a Link to this Reply
If this thing was not opened by (me) I would think that it could of been played with. The coin has a small bend in it and is not flat on the reverse of the coin. But it has no marks on it and has the reverse rim die mark still on it. Being a proof coin it is just very odd
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jcuve's Avatar
United States
142 Posts
 Posted 08/26/2010  7:26 pm  Show Profile   Bookmark this reply Add jcuve to your friends list Get a Link to this Reply
The area was struck then somehow shifted. Either it is a weird case of Post Strike Damage that I cannot explain or (just throwing it out) some kind of weird indent occurring in between the two proof strikes even though I am not sure that is possible with the little amount of time and the design not being somewhat flattened. If no one has a definitive answer I suggest emailing Mike Diamond of CONECA...

Jason Cuvelier
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ErrorCoins222's Avatar
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 Posted 08/26/2010  7:35 pm  Show Profile   Bookmark this reply Add ErrorCoins222 to your friends list Get a Link to this Reply
Yeah I agree that this might be an indent. Maybe this coin didn't totally leave the striking area before a planchet overlapped the coin and was struck into it. But I'm not totally sure.
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twohawks's Avatar
United States
1551 Posts
 Posted 08/26/2010  11:08 pm  Show Profile   Bookmark this reply Add twohawks to your friends list Get a Link to this Reply
A guy on a different site thinks the indent was form the second strike almost like a new plancett was on the edge. The indent is deeper than any of the field and I have never seen anything like it.
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jcuve's Avatar
United States
142 Posts
 Posted 08/27/2010  10:11 am  Show Profile   Bookmark this reply Add jcuve to your friends list Get a Link to this Reply

Quote:
A guy on a different site thinks the indent was form the second strike almost like a new plancett was on the edge. The indent is deeper than any of the field and I have never seen anything like it.


That's what I was suggesting too. Email images to Mike Diamond and get his opinion, if anyone knows it will be him...

Jason Cuvelier
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United States
10284 Posts
 Posted 08/27/2010  10:19 am  Show Profile   Bookmark this reply Add TNG to your friends list Get a Link to this Reply
Maybe the die split and that portion was still attached but was somehow more raised than the rest of it? Sort of the reverse effect of what causes a Cud.
Edited by TNG
08/27/2010 10:20 am
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biokemist6's Avatar
United States
12437 Posts
 Posted 08/27/2010  1:24 pm  Show Profile   Bookmark this reply Add biokemist6 to your friends list Get a Link to this Reply
I would say it is a second strike indent although I have never seen one on a proof, that is pretty cool

The coin would be struck normally the first time but it would not completely clear the dies after striking. Another planchet was fed to the dies and was struck while overlapping the edge of this previously struck coin. The second planchet would have received a strike out of the collar. The first coin was work hardened by virtue of being struck while the second planchet was softened before striking through annealing. Since this is a proof, the first coin was struck with higher pressure than a business strike so a proof would be subject to a higher level of work hardening. Because of this work hardening, you would expect a majority of the original strike on the first coin to be retained.
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twohawks's Avatar
United States
1551 Posts
 Posted 08/27/2010  1:49 pm  Show Profile   Bookmark this reply Add twohawks to your friends list Get a Link to this Reply
I was under the impression that the proof coins are hand fed into the press?
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bobby131313's Avatar
United States
24163 Posts
 Posted 08/27/2010  1:55 pm  Show Profile   Bookmark this reply Add bobby131313 to your friends list Get a Link to this Reply
I shot Mike an email.
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remmy1100's Avatar
United States
380 Posts
 Posted 08/27/2010  1:58 pm  Show Profile   Bookmark this reply Add remmy1100 to your friends list Get a Link to this Reply
The suggestion from the other site was this.... verbatim.
"It looks like an indent. caused by another planchet landing on top of the coin as it was being struck the second time(proofs are struck twice). RARE! you might have been better off leaving it in the holder, it'd slab easier. error roookies at gradiing services might have problems with it. clipped proofs are rare too."
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United States
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 Posted 08/27/2010  2:36 pm  Show Profile   Bookmark this reply Add mikediamond to your friends list Get a Link to this Reply
Awesome error. It's an in-collar double-strike with an indent on the second strike. Either there was no movement of the coin between strikes, or the extra high pressure of the proof strike obliterated any evidence of multiple strikes. I've seen plenty of business strikes with errors like this, but this is the first proof of this kind I've encountered.
Error coin writer and researcher.
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