Watch List notes:

PONTOS, Amisos. Circa 85-65 BC. Æ (28mm, 18.80 g, 1h). Struck under Mithradates VI. Helmeted head of Athena right / Perseus standing facing, holding harpa and head of Medusa; body of Medusa at feet, monograms to left and [right]. Malloy 16k; HGC 7, 238. VF, brown patina, die shift and off center on reverse.