| Province | Asia |
| Subprovince | Conventus of Sardis |
| City | Philadelphia |
| Region | Lydia |
| Reign | Caligula |
| Obverse inscription | ΓΑΙΟϹ ΚΑΙϹΑΡ |
| Obverse design | bare head of Caligula, right; to right, lituus |
| Reverse inscription | ΦΙΛΑΔΕΛΦΕΩΝ ΖΗΝΩΝ |
| Reverse design | winged thunderbolt |
Coin no. 1 of RPC I, 3030A
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| URI | https://rpc.ashmus.ox.ac.uk/coin/318579 |
| Museum | Bibliothèque nationale de France, Paris (France) |
| Inventory no. | 2002/202 |
| Reference | |
| Diameter | 15 |
| Weight | 3.46 |
| Axis | |
| Note | |
| External URI | https://gallica.bnf.fr/ark:/12148/btv1b85244667 |
| Addition | Additional coin (post publication) |