| Province | Asia |
| Subprovince | Conventus of Ephesus |
| City | Colophon |
| Region | Ionia |
| Reign | Trebonianus Gallus |
| Obverse inscription | ΑΥΤ ΤΡΕΒΩΝΙΑΝΟϹ ΓΑΛΛΟϹ |
| Obverse design | laureate, draped and cuirassed bust of Gallus, right, seen from rear |
| Reverse inscription | ΚΟΛΟΦΩΝΙΩΝ |
| Reverse design | Sarapis seated left, extending arm over Cerberus, holding sceptre |
Coin no. 1 of RPC IX, 596
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| URI | https://rpc.ashmus.ox.ac.uk/coin/17740 |
| Museum | Kunsthistorisches Museum, Vienna (Austria) |
| Inventory no. | GR 34186 |
| Reference | |
| Diameter | 22 |
| Weight | 3.87 |
| Axis | 6 |
| Note |