MYSIA, Pergamon. Ca. 133-67 BC. AR Cistophoric Tetradrachm (12.24 gm; 26 mm). Struck circa 92-88 BC. Cista mystica with serpent, all within ivy wreath / Bow case flanked by two serpents, heads confronted, monogram above, serpent twined around thyrsus to right, monogram to left. Kleiner, Hoard 10; SNG BNF 1718. Well struck on a nice flan. Choice EF.