Mysia, Pergamon, AR Tetradrachm, (Silver, 12.39 g 28 mm),Circa 133-67 BC. Cistophoric standard.

Mysia, Pergamon, AR Tetradrachm, (Silver, 12.39 g 28 mm),Circa 133-67 BC. Cistophoric standard.
Obv: Cista mystica within ivy wreath.
Rev: Two serpents entwined around bow and bowcase; AΠ and monogram above, civic monogram ΠΕΡΓ to left, staff of Asklepios to outer right.
Ref: SNG Copenhagen 425; Kleiner 24. SNG BnF 1728.

Year: Circa 133-67 BC
Diameter: 28 mm
Weight: 12.39 g
Material: Silver