MYSIA, Pergamon. Circa 166-67 BC. AR Tetradrachm (24.5mm, 11.87 g, 12h). Cistophoric type. Struck circa 95-92 BC. Cista mystica with serpent; all within ivy wreath / Two serpents entwined around bowcase; AM above, civic monogram to left, serpent-entwined thyrsos to right. Kleiner, Hoard 3; SNG BN 1725. Good VF, toned, traces of find patina, slight roughness on obverse.