Watch List notes:

Greek PONTOS, Amisos, Time of Mithradates VI Eupator (Circa 120-63 BC) AE Bronze (19,7mm, 8,73 g)
Obv: Aegis with Gorgoneion in centre
Rev: Nike advancing right, holding palm; AMI-ΣOY across fields; monogram right; monogram to left. HGC 7, 242.