Mysia, Pergamon, cistophoric tetradrachm (Silver, 29.7 mm, 12.27 g), ca. 92-88 BC.
Obv. Serpent emerging from cista mystica with open lid, all within ivy wreath with fruits.
Rev. Two serpents entwined around bow and bowcase, ΠEPΓ monogram of Pergamon to left, serpent-entwined staff of Asclepius to right, ΔH above ΠPYT monogram between snakes heads,.
Ref: Kleiner, Hoard 31; SNG France 1732-3.