Mysia (Pergamon) AR Cistophoric Tetradrachm c.167-95 BC

Mysia (Pergamon) AR Cistophoric Tetradrachm c.167-95 BC
11.68g. 27mm. F/VF. Obv.: Serpent emerging from cista mystica; within ivy wreath. Rev.: Two serpents entwined around bowcase; monogram ΛY above, civic monogram ΠΕPΓ to left, thyrsos to right. Kleiner, Hoard 16; Pinder 97; SNG BN 1721.