Pontos, Amisos, AE (Bronze, 29.0 mm, 8.60 g), time of Mithradates VI, ca 105-85 BC.
Obv. Helmeted head of Athena right
Rev. AMI - Σo[Y]; Perseus standing facing, wearing pointed helmet and himation, holding harpa in right hand and head of Medusa in left, whose body lies at his feet, monogram to left.
Ref. SNG Cop 137; SNG BM 1169.