Watch List notes:

IONIA. Ephesus. Valerian I, 253-260. Diassarion (Bronze, 20 mm, 4.32 g, 5 h). AYT K ΠO ΛΙΚ OΥAΛЄΡIANOC Laureate, draped and cuirassed bust of Valerian I to right, seen from behind. Rev. Γ ΝЄΩΚΟΡΩΝ / EΦEϹΙΩΝ Artemis standing right, holding by the antlers stag kneeling right. Karwiese -, cf. 1035 (differing reverse legend arrangement). Very rare. Somewhat rough, otherwise, about very fine.