This video is about a rare error coin from Afghanistan. This is 1 Afghani 1980 (SH 1359). It is made of copper and nickel. Weight of a normal coin is 7.5 gram. But this one is heavy as it is 7.9 gram. Diameter is also somewhat large as compared to the normal. Thickness is 1.8 mm. On obverse is the value in center. On reverse is written "The Democratic Republic of Afghanistan" in Arabic.
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