MYSIA, Pergamon. Circa 166-67 BC. AR Tetradrachm (27mm, 12.47 g, 1h). Cistophoric standard. Teu–, prytaneis. Struck circa 85-76 BC. Cista mystica, from which serpent emerges, within ivy wreath / Two serpents entwined around bow and bowcase; above, TEY above monogram (=prytaneis) within wreath; civic monogram to left, serpent-entwined thyrsos to right. Kleiner, Hoard 48; SNG BN 1751. Underlying luster. EF. Struck from fresh dies.