Greek
Pontos, Amisos, AE, Time of Mithradates VI Eupator,Circa 105-90
Obv: Helmeted head of Athena right.
Rev: AMI – ΣOY, Sword in sheath; star and crescent to upper left, IB to upper right; monogram to lower left and lower right.
Reference:

Condition: Very Fine

Weight: 6.49gr.
Diameter: 20.6 mm