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Replies: 43 / Views: 17,848 |
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New Member
Belgium
9 Posts |
I recently bought a 8 reales from Mexico 1756. Perhaps it is a real coin but I am not sure of it. Measures are 26.23 gr and 39 mm. Who knows more ?  greetings, vcrik  Edited by vcrik 11/04/2012 05:04 am
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Pillar of the Community
United States
6396 Posts |
 The moderators may want to move this post to the World Coin section. Pillar dollars are widely counterfeited. Your weight value seems a bit low which could be a red flag. Larger, sharper photos would help the diagnosis and close-up photos of the edge are very important for Counterfeit Detection; please post some if possible. CCF member Swamperbob is the #1 authority for 8 reales authentication so hopefully he will chime in.
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Pillar of the Community
United States
3229 Posts |
 I am no pro on this coin type. Having said that, I suggest you post a pic of the edge of your coin. I believe that will help to determine if your coin is fake or real.
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Pillar of the Community
United States
5854 Posts |
Edited by D0ubl3Eagle 11/04/2012 12:47 pm
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New Member
 Belgium
9 Posts |
Many thanks  I made some photos with more details. You can see some damage under the 5 and also a little bit further. This damage is maybe normal our an idication for forgery. greetings, vcrik  
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Valued Member
Philippines
386 Posts |
 to the family vcrik. I am afraid and sad to note it's counterfeit. I am hoping you do still have the chance to return it to your seller asap.
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Pillar of the Community
France
1591 Posts |
Yes, the edge looks so off ... the coin gave nice hints, but this is a show stopper.
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New Member
 Belgium
9 Posts |
Isn't it possible that the coin felt on the floor and that it damaged the edge ? I am not the expert of course ? Difficult piece 
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Pillar of the Community
France
1591 Posts |
Here is the pattern style you should see (from two different coins). This pattern can be a bit different (it overlaps) on two place around the coin, no more, no less :  
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Pillar of the Community
United States
5362 Posts |
Both 1756 8 Reales posted in this link are COUNTERFEIT. Sorry but that is very conclusive - I hope you can get your money back.
There is absolutely no doubt in my mind whatsoever.
But the two coins were made at different times and places using what I believe to be different methods. Neither is worth very much as a counterfeit - about $15 over melt for a specialist collector like myself. Melt can be determined by checking the SG. I would seriously doubt that we are dealing with silver here. If there is any silver I would suspect it is heavily debased. Forgers usually do not waste real silver on coins of this type.
How do I know? That would be a good question that I hope you are asking right about now.
The second coin posted the 1756 with the diagonal ding between the crown and the pillar - is a casting (centrifugal pressure cast) made from a well executed transfer impression of a real coin. This may have been done with dental plastic or one of the newer high strength epoxies. The details captured in this way are far sharper than the earlier transfer methods. The coin is edged post-cast. The date 1756 is generally accepted as the cut off date for post strike edging and few originals come that way - so caution is advised with any 1756 that is edged AFTER the face designs are in place. The edge detail is crude, vague in shape and has a wear level that is totally out of sync with the wear on the faces. The proof of the post-cast edging is the distortion of the rim and dentils by the application of the edge design. The dentils in this case also are horrible and show that this was one of the cruder forgery operations (I would guess) in Mainland China. Extremely typical of the type - super common - usually VERY low grade or NO GRADE silver.
The first coin posted is harder to see because the photos are not clear but I own several similar copies that employ the SAME EDGE pattern. This is a slightly older style (still relatively recent however ca 1960) and the forger was not at all familiar with the correct edge application. Once again the coin is edged post creation (my copies are struck from flat dies) so I suspect this one could be as well. But without better photos I can not rule out a cast. But the edge application is extremely BAD. The edge is a series of figures pressed into the edge with the square edge of the blank filling the gaps in between. It is a more interesting edge but the faces of the coin are very blunted with NO SHARP features like seen on the cast copy. Also notice in the edge photos (especially the second picture) the presence of little grip marks right at the CORNER between the edge and the face. That is a trace of the manufacturing process used to apply the edge and is 100% OUT OF PLACE.
Sorry but no amount of wishful thinking will make these real - they are very simply Numismatic Forgeries.
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New Member
 Belgium
9 Posts |
Swamperbob thank you very much for this information it has been very helpfull.  greetings, vcrik
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New Member
 Belgium
9 Posts |
Dear Swamperbob, The coin you see in this topic is at the moment for sale in the Netherlands. The price is 250 euro's. Is it possible to see if it is a forgerie or real ? I only have the picture below. greetings, vcrik 
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Pillar of the Community
United States
5362 Posts |
vcrik That coin was also edged LAST. As I said earlier 1756 is late for a Post strike edging and the vast majority of examples of that date that were edged last are forgeries.
Another point to mention - not all dealers are experts on what they sell. I have authenticated many coins that came from auctions but were still counterfeit. I have even found several that were encapsulated as real but are counterfeit.
Personally, I would not gamble 250 Euros or even 100 euros on that particular coin. Because of how it was made. But if you are really interested ask the seller for larger clearer pictures and a clear photo of the edge. Also ask if they have an accurate weight for the coin. You will be able to tell more about the professionalism of the seller by the answer. If you are brushed off because the seller is too busy - that he was likely too busy to do a good job authenticating the coin.
Let the buyer beware is a GREAT statement that you need to follow here.
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New Member
 Belgium
9 Posts |
 swamperbob greetings, vcrik
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Pillar of the Community
United States
5362 Posts |
Just noticed the 2 edge pictures that MathieuMa posted. I hope those are not pictures of the same coin?
Can anyone else see why I say that? Hint there are 2 reasons.
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Pillar of the Community
France
1591 Posts |
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Replies: 43 / Views: 17,848 |