| Country of Origin | Italy |
| Denomination | Antoninianus |
| Historical Period | Roman: Imperial (27 BC-476 AD) |
| Cleaned/Uncleaned | Uncleaned |
| Composition | 20 parts bronze to 1 part silver (about 4.5% silver) |
| Year | Antioch, 3rd officina (Γ), 280 AD |
| Era | Ancient |
| Fineness | 0.72 |
| Grade | Ungraded |
| KM Number | RIC V.2# 858a, OCRE# ric.5.pro.858 |