Over 50 DIFFERENT World Coins (1/2) Half Pound Grab Bag. Reduced standard. Gold bullion coins gained a bad reputation in the Egyptian market during the recent period because some workshops produced fake coins because of its low handy charges fees. ... a very good fake … The next consideration is an apparent die match that might prove the coin authentic. There are related problems that occur during modern pressing if the press is applied more than once, but they look similar. AD 193-194. There are also two smaller cracks to the left of the reverse and a larger one to the right, that do not penetrate all the way through, but appear to be related to defects from flan casting that have opened slightly during flan expansion (especially the one on the left). Electronic Auction 484Closing Time: 10:00 AM ETClosing Date: Jan. 27, 2021, Session 1 – Merani Collection Virtual Catalog, Merani Collection – Roman Republican (42), Merani Collection – Roman Imperial (133), Merani Collection – Early Medieval (3). So what remains is that these coins were struck at a die pressure higher than the ancient minters could achieve, which again points to modern minting technology. Only 12 left in stock - order soon. Since the obverse of that specimen shows nearly no wear, that lack of detail on the reverse cannot be due to wear. TThe first is aligned across the horses' heads and driver’s arms where the designs are a near perfect match, although due to minor die shift, there is a clear discrepancy in the lower half most easily seen where the two ground lines do not overlay each other: The overlay image below, aligned on the ground lines, demonstrates how there is also a near perfect match on the lower half of the coins, with every letter in the inscription being a perfect match. This crack pattern is the result of a stress occurring suddenly under hammer impact on the metal at normal room temperature. Taken together, the flan crack features are consistent with a coin struck on a press at high temperature, which is a method impossible with ancient technology but easily done with modern technology. One can easily see that the form of the mouth is not distorted when both well struck and not very worn: The coin under discussion is on the right of the three-face image above. Especially compare the lettering and the head: CNG 63, 1005: Pescennius Niger AE24 of Caesarea Germanica, Bithynia. Her gown is now much heavier, hiding her female lines and no longer revealing her rounded posterior and thin waist. Fake coins, made in ancient times, are a different subject, and were created to be counterfeits. Having looked at as many images of this type as I could locate, they have two features in common to all but those from the retouched dies. 5.98 g. On the lower image, the feather details are coarser in a way that cannot be explained by die shift. Note:There are numerous fake Caesarea Germanica "coins" of this emperor. The specimens shown in this collection were made for various reasons. Bad Money – Ancient Counterfeiters and Their Fake Coins. On the reverse there is poor detail on the horse heads with no specimen showing the eyes of the closest horse, and various degrees of detail on the other horses. Looking at the coin under question, the designs are of roughly of equal strength across the entire design, including on the inscription near the edge. Welcome to my non-commercial site for ancient coins. There are some who would argue that the dies were re-cut in ancient times to improve striking quality, but as the problem is a design cut too deeply into the die, the solution would be to reduce that depth of engraving. The first is that on the obverse they are strongest in the center and weaken towards the edges, which is most noticeable on the inscription on the right edge. Circa 264-241 BC. SIZE: the seller lists the coin at about 30 mm. In the 1980's and 1990's a number of high quality fakes were accepted as genuine and sold at major auctions, but were later identified as fakes and it was determined many were from dies hubbed from British Museum eletrotypes. Striking at high temperatures often caused the cracks to open more, but with the edges of the crack jutting out slightly, forming very sharp edges one can feel when running one's fingers over the edge. CNG 42 MBS Auction Catalog May 29, 1997 652 Greek and 414 Roman Coins. Sasanian coinage had a significant influence on coinage of other polities. And this is what makes the CNG coins so special. Join Telegram Channel and get instant Loot alerts participants Coinsbit CNG Airdrop Refer EarnContents Of This Post1 Coinsbit CNG Airdrop Refer Earn1.0.1 Sign Up On Coinsbit CNG Airdrop Get 30,000 CNG Coins Free1.0.2 Documents Needed For Coinsbit CNG Airdrop :1.1 Get 30,000 CNG Coins Worth ₹2000 From Coinsbit CNG Airdrop Refer Earn : 1.1.0.1 Coinsbit […] But what is important is that for about 98% of the design there is a nearly exact match, which no ancient die cutter working by hand could do on two different dies. The man who sold it to CNG turned out to be a Greek national with a criminal record for trafficking in stolen antiquities, and the transaction was arranged by a Munich coin dealer who once worked for a notorious European trafficker, a member of a Munich cartel whose looted treasures found their way to studios, museums and auction houses around the world. Coins with E or E* below bust indicate that they were made in Edinburgh. Coinsbit is a new trading platform that provides businesses and individual traders with Low commissions, Multi-Support, Strong Security, and Open API EL 1½ Shekels – Tridrachm (22mm, 11.01 g, 1h). FREE Shipping on orders over $25 shipped by Amazon. It is a near perfect strike with almost no wear and so the lips on it represent how they were engraved into the die from which it was struck. Reverse die signed by Euainetos. AR Dekadrachm (34.5mm, 43.08 g, 2h). This provenance, going back to 1902, and the encrusted somewhat uncleaned nature of the coin, leaves no doubt that it is an authentic specimen of the type suitable for this study: To establish the obverse die link, I have provided this image of the coin under discussion over laid by a 50% transparent of the Berlin specimen : Where the designs are an exact match, they disappear into each other, while differences show as fuzzy areas and, if the different is major, as two distinct features on top of each other. It is nearly impossible to do that touch-up work perfectly, and it is the mistakes that the forger makes or fails to correct that usually gives him away. Triton XXIVClosing Time: 9:00 AM ETClosing Date: Jan. 19, 2021. Struck circa 405-390 BC. When ancient coins are struck it is normal for there to be two or more hammer blows. IMP CAES M DID – IVLIAN AVG Head, laureate, to r. Rev. Step 1) If you are not certain the coins are fake, post some of the seller's coins that you suspect are fake. On the reverse we can see another crack along the upper left edge which has opened wider: The important feature of this crack is that we can see that it has a sharp edge that juts out slightly. Striking via a slower squeeze, rather than a sudden impact, allows the metal to react differently to the stress, often forming many small die cracks around the edges that neither penetrate the coin, nor go through to the other side. Do not include the sellers' name or a link. The only exceptions I have so far seen are on two examples, both from the retouched dies, both exceptionally evenly and well struck in a way not consistent with the hammer striking technology of 5th century BC Sicily. 2017 Oct. the "best" coins in silver are fakes, e.g. That would not be a simple thing to do: they would have to shave down the fields, but that would remove all the shallowest details such as the inscriptions which would then have to be re-cut. ... Counterfeit Detection: 1903-O Morgan Dollar 12/27/2020 - The date and mintmark on this coin give it away as a fake. I believe this Katane tetradrachm, struck from these retouched dies, belongs on the list of the British Museum Forgeries. All the examples I have found exhibit two patterns of weakness in the strike: on the obverse the laurel leaves on Apollo's forehead are slightly flat at the highest point, that on the nicest examples, seems to be related more to the die pressure not being able to fill those details on the die than to wear. Now let us turn our attention to the obverse die. CONCORD – MILIT Concordia standing to l. holding aquila and standard. This list includes genuine coins and fakes. The planchet is placed between two dies and the upper die is given a sharp blow with a hammer, at first compressing the metal into the dies. The second is much more difficult to prove as there might be images somewhere of coins that are struck from the original, not retouched dies, which will show all of the details, but as yet I cannot locate such an example. Many coins show some die shift that demonstrates that more than one hammer blow is normally applied. As the coin forms between the dies and the flan spreads, the die pressure dissipates, and so die pressure is at its highest as the centers form, and at its lowest as the outer parts of the design form. In the late 19th and early 20th century, Robert Ready worked at the British Museum making high quality electrotype copies of their more important coins, including their example of this type. Since they themselves didn't know enough to not buy a fake coin, they can easily believe it. Circa 170-145 BC. It is important to remember that genuine examples of this type are normally only 24 to 26 mm diameter, and this example is 30 mm. Date Added: -. WEIGHT: 17.20 grams as per the sellers listing. 0. This difference is primarily because the very sharp pupil in the eyes of the examples to the left are only a vague dot on the example to the right. 88. Here is an image of a coin of this type which has formed flan cracks, in what is a normal ancient flan crack pattern consistent with a hammer strike : It has one significant flan crack and one less significant one, both of which penetrate both into the coin and through the coin. More Buying Choices $11.99 (8 used & new offers) Ages: 3 years and up. Most Recently Added (0) 11241. Sasanian coinage was produced within the domains of the Iranian Sasanian Empire (224–651). This happens because these coins are struck on rounded planchets which must expand between the dies as the coin is struck. The Magistrates of Argos. Once compressed, the metal may expand out somewhat, resulting in a finished coin with a typical diameter of 24 to 26 mm. By. I have provided two 50% transparent overlay images of the Berlin specimen over the coin in question to take this distortion into account. The line of dots on her wing extends down to her shoulder, with each successive dot becoming larger. SICILY, Syracuse. Buy, Sell, Auction, Value & Consign rare and collectible U.S. coins, world and ancient coins. I would like to thank Bill Peutz for providing this web space. Reverse die signed by Euainetos. Dating Roman Provincial Coins. Flan cracks occur when the blank planchet is stressed as it expands during striking, and how those cracks form is directly related to how the coin is struck and at what temperature it was struck. I wish to make it clear that these are my opinions about this coins, and mine alone. But what is most important is the very deeply penetrating but barely open crack in the middle right of the reverse and middle left of the obverse, which is consistent with a hammer struck coin. It is my opinion that this coin is a die-struck modern fake of a Katane tetradrachm illustrating the highest quality of forgery one is likely to encounter. $5.50. A New York City Collection of Greek Coinage & An Idaho Collection of Greek Coinage. The method by which modern forgers manufacture such dies is known as hubbing. Didius Julianus. Sometimes small distortions are introduced, and often on genuine coins some features are off the flan edge or weakly struck and so are not present to be transfered. What actually happened is visible on the image below where we see a large number of very small cracks, none of which deeply penetrate the flan, or go through to the other side. 193 AD. LOT OF 2 ANCIENT BYZANTINE FOLLIS COINS BOTH EX CNG AUCTION LARGER IS 225 MM. But hubbing does not capture every tiny detail accurately. I have not physically examined this coin, but based on what is visible on the image, it appears that if one were to run one's fingers over the edge, that crack would feel like a slight sharp projection. ANCIENT COINS & MODERN FAKES How To Tell The Difference An Authentication Primer by Dennis J. Kroh The summary of a talk given at the Numismatic Theater during the 99th Annual American Numismatic Association Convention in Seattle on Friday, August 24, 1990. The Berlin specimen is in the middle, the one from above used to show the genuine style flan cracks is to the left, and the specimen under discussion to the right: The first thing to look at are the eyes, where the two examples to the center and left are very finely engraved, giving the face a natural almost life like look with an intense stare. There is a second example known from this false die, also high grade and nearly unworn, and it also shows the lips with this distortion --confirming that this feature was in the die. But the overlay images above prove that was not done to this touched-up die. If you look at the legends on the Kunker coin they have spread a bit which is constitent with any striking in medieval coinage . Get it as soon as Tue, Jan 12. In David Sear's Greek Coins and Their Values, 1978, Volume 1, p. 81, there is a picture of the British Museum specimen of this type, which I believe is the the best struck and highest grade example from the non-retouched die. Most Sicilian tetradrachms do not show any significant flan cracks, and it appears that the expansion out to about 26 mm usually does not create enough stress to crack the flan. Eukratides I Megas. On this new example, Nike's head, which is very finely engraved on the Berlin specimen, is little more than a lump which is not even clearly human let alone female. Modern forgers, wanting their product to stand up to a metallurgical analysis, have been known to use worn examples of genuine coins as their planchets, so that the alloy will be correct. However, the overall lines still have a relatively natural outline as the die cutter would have intended. There is no expectation that they made a special mold to make a broader cast planchet for this type, so if genuine, it has expanded far more than usual and has been subject to far more stress than were the 24 to 26 mm examples. Especially compare the lettering and the head: CNG 63, 1005: Pescennius Niger AE24 of Caesarea Germanica, Bithynia. Genuine Sicilian tetradrachms of this period are struck on cast planchets which come from the mold naturally annealed so the silver is as soft as it can be at room temperature, and in a rounded form like a ball slightly flattened top and bottom. INTRODUCTION They became known as the British Museum Forgeries (and please note the British Museum was in no way involved in the forgery). These pupils are one of the smallest features of the coin, and not easily transferred while hubbing a false die, which is the most likely explanation and the forger missed doing that touch-up. Rarely (very rarely!) People who buy fake coins will either give positive feedback or ask for their money back. I have not been able to locate an image of the actual coin I can use for this page, but I do have this image of that part of the design on a Robert Ready electrotype done from their example which shows the details fairly clearly. For this, we must compare it to an actual coin from the same set of dies, for which there is no reasonable doubt of its authenticity. There are features on this coin suggesting that the actual flan on which it was struck is ancient. Sometimes, a few smaller cracks will also occur. a Vespasian and sons denarius, and numerous others [including a high-grade Marc Anthony COHORT galley, Trajan quinarius, etc.] Money – ancient Counterfeiters and Their fake coins will either give positive feedback or ask for Their back... Asked, which of the coin is nearly perfect and it seems to be two or hammer. 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