YOU ARE BIDDING ON CIRCA 180/167-133 BC MYSIA PERGAMUM AR CISTOPHORUS NGC XF 

Ca. 160-150 BC. Serpent emerging from cista mystica; all within ivy wreath / Bow and bowcase ornamented with aphlaston, flanked by two serpents; ΠΕPΓ civic monogram to left, horizonal race torch right to right. Kleiner-Noe series 11a. Pinder 84a.