Mysia, Pergamon AR Cistophoric Tetradrachm. Circa 133-76 BC.
Obv: Serpent emerging from cista mystica; all within ivy wreath.
Rev: Two serpents entwined around bow and bowcase; AΠ over monogram and star above, civic monogram to left, serpent-entwined thyrsos to right.
Kleiner, Hoard 25; Pinder 122; SNG Copenhagen 425; SNG BnF 1726-1727.
Weight: 11.78 g.
Diameter: 26 mm.