This Roman Imperial Antoninianus coin features the bust of Numerian, son of the emperor Carus. The coin is made of billon metal and is uncleaned. It has a fineness of 0.99999, a grade of XF 45, and was minted in Rome. The coin is a great addition to any collection for those interested in Roman coins or historical artifacts. The item comes with a provenance of Roman origin and is a valuable piece of history.