| Province | Asia |
| Subprovince | Conventus of Pergamum |
| City | Chios |
| Region | Ionia |
| Reign | Uncertain |
| Obverse inscription | ΧΙΩΝ |
| Obverse design | sphinx seated right, lifting right paw over prow of galley, star in exergue |
| Reverse inscription | ΗΜΙΑϹϹΑΡΙΟΝ |
| Reverse design | cantharus |
Coin no. 5 of RPC III, 1912
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| URI | https://rpc.ashmus.ox.ac.uk/coin/54862 |
| Museum | Oxford, Ashmolean Museum (UK) |
| Inventory no. | ex Milne 1925 |
| Reference | |
| Diameter | 16.2 |
| Weight | 3.08 |
| Axis | 6 |
| Note |