Greek
MYSIA, Pergamon (Circa 166-67 BC)
AR Cistophoric Tetradrachm (27.5mm, 12.1g)
Obv: Cista mystica within ivy wreath
Rev: Two serpents entwined around bow and bowcase; above, AΠ, prytaneis monogram, and star; civic monogram to left, serpent-entwined thyrsos to right.
Kleiner, Hoard 25; SNG BN 1726-7. Toned, struck off center from worn die on obverse.