| 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. 14 of RPC I, 2280
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| URI | https://rpc.ashmus.ox.ac.uk/coin/396506 |
| Reference | CGT coll. |
| Diameter | 16 |
| Weight | 2.51 |
| Axis | 12 |
| Note | |
| Addition | Additional coin (post publication) |