Pontic Kingdom, Amisos AE (Silver, 19mm, 4.93g,). civic issue under Mithradates VI. 120-63 B.C.

Pontic Kingdom, Amisos AE (Silver, 19mm, 4.93g,). civic issue under Mithradates VI. 120-63 B.C.
Obv: Gorgonion at center of aegis on octagonal shield
Rev: AMI-ΣOY, ethnic across field divided by Nike standing facing, head right, holding wreath & palm and trophy over shoulder; two monograms in lower fields
Ref: SNG BM Black Sea 1187;

Year: 120-63 BC
Diameter: 19 mm
Weight: 4.93 g
Material: Bronze