| Province | Bithynia-Pontus |
| City | Tium |
| Region | Bithynia |
| Reign | Trajan |
| Obverse inscription | ΑΥΤ ΝΕΡ ΤΡΑΙΑΝΟΣ ΚΑΙΣΑΡ ΣΕΒΑ ΓΕ |
| Obverse design | radiate head of Trajan, right |
| Reverse inscription | ΤΕΙΑΝΩΝ |
| Reverse design | Poseidon advancing right, his left foot on a prow in form of a siren, brandishing trident with his right hand and holding dolphin in his left; between his feet, fish |
Coin no. 4 of RPC III, 1180
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| URI | https://rpc.ashmus.ox.ac.uk/coin/50443 |
| Museum | National Numismatic Collection, De Nederlandsche Bank, Amsterdam (Netherlands) |
| Inventory no. | S 2581 |
| Reference | |
| Diameter | |
| Weight | 9.54 |
| Axis | |
| Note |