Watch List notes:

MYSIA, Pergamon. Circa 166-67 BC. AR Tetradrachm (27mm, 12.43 g, 12h). Cistophoric standard. Ie–, prytaneis. Struck circa 85-76 BC. Cista mystica within ivy wreath / Two serpents entwined around bow and bowcase; above, IE above monogram (=prytaneis); civic monogram to left, serpent-entwined thyrsos to right. Kleiner, Hoard 34; SNG BN –. Slightly off center. VF.