Greek. Pontos, Amisos, Time of Mithradates VI Eupator 120-63 BC. AE (22.4mm; 7.23g). O./ Aegis with Gorgoneion in centre  R./ Nike advancing right, holding palm; AMI-ΣOY across fields; monogram to right; monogram to left. HGC 7, 242. $20