| Province | Thrace |
| City | Uncertain mint of Thrace |
| Region | Thrace |
| Reign | Rhoemetalkes III |
| Obverse inscription | ΓΑΙΩ ΚΑΙΣΑΡΙ |
| Obverse design | laureate head of Caligula, left |
| Reverse inscription | ΒΑΣΙΛΕΥΣ (retrograde) |
| Reverse design | Nike holding palm and wreath |
Coin no. 4 of RPC I, 1725
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| URI | https://rpc.ashmus.ox.ac.uk/coin/279636 |
| Museum | Berlin, Staatliche Museen (Germany) |
| Inventory no. | 18212625, I-B |
| Reference | GM 770, no. 811 |
| Diameter | 21 |
| Weight | 7.34 |
| Axis | 6 |
| Note | |
| External URI | https://ikmk.smb.museum/object?id=18212625 |