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<p>[QUOTE="dougsmit, post: 2522670, member: 19463"]Die duplicates are not all that uncommon if you are studying an issue. There are even coin types that are only known from one die set so every coin of the type you see will be a duplicate. It is certainly much more unusual to find a die pair from a common issue like a late Roman bronze or Athenian tetradrachm. Being a die duplicate means nothing when considering if a coin might be fake but finding a die duplicate that is off center or damaged in exactly the same way certainly is a VERY bad sign. </p><p><br /></p><p>I have a page showing a few examples:</p><p><a href="http://www.forumancientcoins.com/dougsmith/dielink.html" target="_blank" class="externalLink ProxyLink" data-proxy-href="http://www.forumancientcoins.com/dougsmith/dielink.html" rel="nofollow">http://www.forumancientcoins.com/dougsmith/dielink.html</a></p><p>On that page I have a little exercise for those new to the concept. In the image are coins that share obverse, reverse or both dies. Click on image to enlarge. Answers are on the page at the very bottom.</p><p><img src="http://www.forumancientcoins.com/dougsmith/die04.jpg" class="bbCodeImage wysiwygImage" alt="" unselectable="on" />[/QUOTE]</p><p><br /></p>
[QUOTE="dougsmit, post: 2522670, member: 19463"]Die duplicates are not all that uncommon if you are studying an issue. There are even coin types that are only known from one die set so every coin of the type you see will be a duplicate. It is certainly much more unusual to find a die pair from a common issue like a late Roman bronze or Athenian tetradrachm. Being a die duplicate means nothing when considering if a coin might be fake but finding a die duplicate that is off center or damaged in exactly the same way certainly is a VERY bad sign. I have a page showing a few examples: [url]http://www.forumancientcoins.com/dougsmith/dielink.html[/url] On that page I have a little exercise for those new to the concept. In the image are coins that share obverse, reverse or both dies. Click on image to enlarge. Answers are on the page at the very bottom. [IMG]http://www.forumancientcoins.com/dougsmith/die04.jpg[/IMG][/QUOTE]
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