This ancient coin is a piece of history from the Roman Imperial era, featuring the image of Constantine I, the Great Emperor of Rome. The coin is made of bronze and has not been cleaned, adding to its historical value. Its provenance is not known, but it is clear that it was minted between 307 and 337 AD. The coin is ungraded and uncertified, and its denomination is unknown. It is a fascinating addition to any collection of ancient coins and artifacts. Own a piece of history with this unknown coin from ancient Rome.