Islands of Ionia, Chios, pseudo-autonomous issue, AE triassarion (Bronze, 31,4 mm, 13,81 g), struck under archon Eirenai

Islands of Ionia, Chios, pseudo-autonomous issue, AE triassarion (Bronze, 31,4 mm, 13,81 g), struck under archon Eirenaios, mid 3rd century AD.
Obv: ΑCC[APIA TPIA], Sphinx seated left, placing right forepaw on prow to left.
Rev. ЄΠΙ ΑΡΧ [ЄΙΡΗΝΑΙΟΥ - ΧΙΩΝ], Apollo, holding phiale in his right hand, and Dionysos, holding kantharos in his right hand and thyrsos in his left, standing front; between them, altar.
Ref: Mavrogordato 125, BMC 122-4.