| Province | Asia |
| Subprovince | Conventus of Sardis |
| City | Philadelphia |
| Region | Lydia |
| Reign | Caligula |
| Obverse inscription | ΓΑΙΟΣ ΚΑΙΣΑΡ |
| Obverse design | bare head of Caligula, right; to left, star |
| Reverse inscription | ΦΙΛΑΔΕΛΦΕΩΝ ΕΡΜΟΓΕΝΗΣ ΟΛΥΜΠΙΟΝΙΚΗΣ |
| Reverse design | laureate busts of the Dioscuri, jugate, right; to left, palm branch |
Coin no. 6 of RPC I, 3023
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| URI | https://rpc.ashmus.ox.ac.uk/coin/318623 |
| Reference | CNG 93, 22 May 2013, lot 804 |
| Diameter | 18 |
| Weight | 4.54 |
| Axis | 12 |
| Note | |
| External URI | https://www.coinarchives.com/a/openlink.php?l=579511|1040|804|e06c347d3ed8393db9977a5771e397b0 |
| Addition | Additional coin (post publication) |