Pontos, Amisos AE (Bronze, 17.18g, 30mm) Time of Mithradates VI Eupator, ca 85-65 BC.
Obv: Helmeted head of Athena to right
Rev: Perseus standing facing, holding harpa and gorgoneion, body of Medusa at feet; AMI-ΣOY and monograms across fields.
Ref: SNG BM Black Sea 1166-76 var. (monograms); HGC 7, 238.