Greek Asia. Kings of Parthia. Vologases IV (147-191 AD). BI Tetradrachm. Seleukeia on the Tigris mint. Dated Dios 465 SE (October AD 153). Obv. Diademed bust left, wearing tiara; B to right. Rev. Vologases seated left, receiving wreath from Tyche standing right, holding scepter; year above; month in exergue. Sellwood 84.16; Sunrise 451; Shore 428. BI. 13.53 g. 26.00 mm. Delicate warm patina. Good VF.