Pontos, Gorgonian head on shield Amisos, Pontus, AE22, (7.22g) Time of Mithradates VI, c. 80 BC, Gorgonian head on shield. / AMISOU, Nike advancing right, with palm over shoulder, monograms above and below. SNG BMC 1188-1189. Courtesy of Münzen & Medaillen GmbH (DE), Auction 13 Closed 9th October 2003, lot 237. J.P. Righetti Sale, Part III