PONTIC KINGDOM, Amisos. civic issue under Mithradates VI. 120-63 B.C. AE 20
Gorgonion at center of aegis on octagonal shield
Rev: AMI-Σ[OY], ethnic across field divided by Nike standing facing, head right, holding wreath & palm and trophy over shoulder; two monograms in lower fields . SNG BM Black Sea 1187
22X23 mm, 7,14 gr