MYSIA.Pergamon. Cistophoric Tetradrachm (AR, 27 mm, 12.33 g), c. 85–76 BC.

Cista mystica with half-open lid from which a serpent issues to the left; ivy wreath with fruits around / Two serpents coiled around a bow case; monogram of Pergamon in the left field; serpent-entwined thyrsos in the right field; MH above ΠPY monogram between serpents' heads.
Kleiner, Hoard 41; SNG Copenhagen 437. Good very fine.