Watch List notes:

KINGS of PARTHIA. Vologases IV. Circa AD 147-191. BI Tetradrachm (26mm, 7.87 g, 12h). Seleukeia on the Tigris mint. Dated Dios 484 SE (October AD 172). Bust left, wearing tiara; B to right / Vologases seated left, receiving wreath from Tyche standing right, holding scepter; year above; month in exergue. Sellwood 84.46; Sunrise –; Shore 429. Lightly toned, hairline flan crack, minor metal flaws, some scratches at obverse edge, light deposits on reverse. VF.

From the Bob (Robert) L. Collection, purchased September 2013.