| Province | Bithynia |
| City | Cius |
| Size (mm) | 20 |
| Weight (g) | 6.4 |
| Die Axis | 0 |
| Tariff | - |
| Governor | - |
| Ob. Leg. | M OP CE ΔIA ANTΩ KAI |
| Ob. Desc. | Bare headed, draped and cuirassed bust right - seen from behind |
| Meaning | Marcus Opellius Antonius Diadumenianus, Caesar |
| Rev. Leg. | KAI NΩN | Rev. Desc. | Eagle facing with wings spread, head left, standing on thunderbolt | Meaning | (Coin) of the people of Amisus | References | Leypold 130 | Notes: |