KINGS of PARTHIA. Vologases IV. Circa AD 147-191. CU Dichalkon (15mm, 4.13 g, 12h). Seleukeia on the Tigris mint. SE date off flan. Bust left, wearing tiara; [date to left] / Draped bust of Tyche right, wearing mural crown; A to right. Cf. Sellwood 84.144-53 (for type); Sunrise –; cf. Shore 632-3 (same). Earthen green patina. VF. Attractive example.