| Province | Asia |
| Subprovince | Conventus of Ephesus |
| City | Colophon |
| Region | Ionia |
| Reign | Macrinus |
| Obverse inscription | ΔΙΑΔΟΥΜΕΝΙΑΝΟϹ |
| Obverse design | bare-headed, draped and cuirassed bust of Diadumenian, right, seen from rear |
| Reverse inscription | ΚΟΛΟΦΩΝΙΩΝ |
| Reverse design | ram advancing, right |
Coin no. — of RPC V.2, — (unassigned; ID 28223)
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| URI | https://rpc.ashmus.ox.ac.uk/coin/156404 |
| Museum | Staatliche Münzsammlung, Munich (Germany) |
| Inventory no. | |
| Reference | SNG 562 |
| Diameter | 18 |
| Weight | 2.62 |
| Axis | 7 |
| Note |