| Province | Asia |
| Subprovince | Conventus of Adramyteum |
| City | Lampsacus |
| Region | Mysia |
| Reign | Caligula |
| Obverse inscription | Γ ΚΑΙΣΑΡ ΣΕΒ |
| Obverse design | bare head of Caligula, right |
| Reverse inscription | ΛΑΜΨΑ |
| Reverse design | head of Priapus, right |
Coin no. 3 of RPC I, 2280
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| URI | https://rpc.ashmus.ox.ac.uk/coin/303140 |
| Museum | Nationalmuseet, Copenhagen (Denmark) |
| Inventory no. | |
| Reference | SNG 231 |
| Diameter | 16 |
| Weight | 3.30 |
| Axis | 12 |
| Note | 'Augustus' |