Pontos, Amisos. AE, (Bronze, 8.66 g 19mm),Time of Mithradates VI Eupator, ca 105-90 or 90-85 BC.
Obv: Helmeted head of Athena right.
Rev: AMI – ΣO[Y], Sword in sheath; star and crescent to upper left, IB to upper right; monogram to lower left and lower right.
Ref: SNG BM Black Sea 1159-60; HGC 7, 241.