| Province | Moesia Inferior |
| City | Nicopolis ad Istrum |
| Size (mm) | 26 |
| Weight (g) | 12.10 |
| Die Axis | 10 |
| Tariff | 4 assaria |
| Governor | Statius Longinus |
| Ob. Leg. | K M OPELLI DIADOVMENIANOC |
| Ob. Desc. | Bare headed, draped & cuirassed bust right |
| Meaning | Caesar, Marcus Opellius Diadumenianus |
| Rev. Leg. | VΠ CTA ΛONΓINOV NIKOΠOΛITΩN ΠPOC I | Rev. Desc. | Emperor in military dress with spear in the raised on horseback right, cape waving behind, kneeling captive below. | Meaning | Consular legate Statius Longinus , (Governor) of the residents of Nikopolis on the (river) Istrus – The emperor is victorious in battle | References; | Collection; Moushmov 1334, Pick, AMNG I, 1, p. 472, no. 1870; Varbanov I Bul., p. 211, no. 2915 | Notes: | This reverse type is a common depiction of the emperor vanquishing his enemies, generally issued after such a military victory. The type undoubtedly borrows from the imperatorial equestrian statue, the only surviving contempory example is one of Marcus Aurelius (which Michelangelo placed in the centre of the Campidoglio). |