| Province | Bithynia |
| City | Nicomedia |
| Size (mm) | 18 |
| Weight (g) | - |
| Die Axis | |
| Tariff | - |
| Governor | - |
| Ob. Leg. | M OPEL ANT ΔIAΔOVMENIANOC K |
| Ob. Desc. | Bare headed and draped bust right |
| Meaning | Marcus Opellius Antonius, Caesar |
| Rev. Leg. | NIKOMHDWΩN ΔIC NEΩKOPΩN | Rev. Desc. | SErpent | Meaning | (coin) of the people of Nicomedia | References | Collection; ISEGRIM 49638; Wadd. RG S551,273; Mionnet Supp. 5;No. 1201, p203; | Notes: |