Watch List notes:

MYSIA, Pergamon. Circa 166-67 BC. AR Tetradrachm (28mm, 12.69 g, 1h). Cistophoric type. Struck circa 166-160 BC. Cista mystica within ivy wreath / Two serpents entwined around bow and bowcase; coiled serpent above, civic monogram to left, AΣ within square to right. Kleiner & Noe Series 2; SNG BN –; SNG von Aulock –. VF, toned. Very rare early issue, only three noted by Kleiner & Noe, one in CoinArchives.