Watch List notes:

IONIA, Ephesos. Circa 180-67 BC. AR Tetradrachm (29mm, 12.54 g, 12h). Cistophoric type. Dated RY 20 of Attalos II of Pergamon (140/39 BC). Cista mystica with serpent within ivy wreath / Two serpents entwined around bow and bowcase; above, stag standing right; K (date) to upper left; to right, draped bust of Artemis right, wearing stephanos, quiver over shoulder. Kleiner & Noe Series 33, unlisted obv. die; DCA 317. Lightly toned. Good VF. Rare date.