Pontos, Amisos. Time of Mithridates VI. Ca. 120-63 B.C. AE 21 (21.3 mm, 7.59 g, 1 h). Struck ca. 85-65 B.C. Gorgoneion facing as boss of octagonal shield / ΑΜΙ-ΣΟΥ, Nike walking right holding palm-branch; "YAEI" in monogram in right field. BMC 77. Min. korr. ss-s; HGC 7, 242; SNG BM Black Sea 1177-1191. VF, olive patina with minor sandy encrustations in recesses .