MYSIA, Pergamon, c. 85-76 BCE, AR Cistophoric Tetradrachm. 12.15g, 27mm.
Obv: Serpent emerging from cista mystica; all within ivy wreath
Rev: Two serpents entwined around bow and bowcase; ΦI and monogram above, civic monogram to left, serpent-entwined thyrsos to right.
Kleiner 42; SNG Copenhagen 441; SNG France 1755-1756.
From the arnoldoe collection.