| Province | Asia |
| Subprovince | Conventus of Pergamum |
| City | Chios |
| Region | Ionia |
| Reign | Uncertain |
| Obverse inscription | ΟΒΟΛΟϹ |
| Obverse design | sphinx seated, right, with paw on prow |
| Reverse inscription | ΧΙΩΝ |
| Reverse design | cantharus in ivy wreath |
Coin no. 1 of RPC II, 960
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| URI | https://rpc.ashmus.ox.ac.uk/coin/36896 |
| Museum | British Museum, London (UK) |
| Inventory no. | |
| Reference | BMC 107 |
| Diameter | 30 |
| Weight | 10.50 |
| Axis | |
| Note |