Watch List notes:

MYSIA, Pergamon. Circa 166-67 BC. AR Tetradrachm (28mm, 12.07 g, 12h). Cistophoric standard. Mos–, prytaneis. Struck circa 76-67 BC. Cista mystica within ivy wreath / Two serpents entwined around bow and bowcase; above, MOΣ above monogram (=prytaneis) within wreath; civic monogram to left, serpent-entwined thyrsos to right. Kleiner, Hoard 45; SNG BN 1748. Toned, slightly off center. VF.

From the Richard L. Horst Collection.