The product is a Roman Empire Constantine I AE4 (BI Nummus) posthumous issue coin graded by NGC. This ancient coin from the historical period of Roman Imperial rule features the ruler Constantine I and has a composition of billon. The coin was minted in the era between 307-337 AD, adding to its historical significance. With its authenticity certified by NGC, this uncleaned coin offers a unique piece of history from the Roman Empire.
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