MYSIA, Pergamon. Circa 166-67 BC. AR Tetradrachm (27mm, 12.38 g, 12h). Cistophoric type. Struck circa 123-104 BC. Cista mystica with serpent; all within ivy wreath / Bowcase with serpents; monogram above, civic monogram to left, serpent-staff to right. Kleiner, Pergamum 7; SNG France –; Pinder 101. VF, lightly toned.