Pontos, Amisos AE (Bronze, 18.37g, 28mm) Time of Mithradates VI Eupator, ca 100-85 BC.
Obv: Head of Athena to right, wearing crested Attic helmet decorated with Pegasos.
Rev: ΑΜΙ-ΣΟΥ Perseus standing facing, holding harpa in his right hand and head of Medusa in his left; at his feet, Medusa's winged corpse; to lower left and right, monogram.
Ref: HGC 7, 238. SNG BM Black Sea 1173. SNG Stancomb 683-4 var. (differing monograms).