Greek Asia. Kings of Parthia. Vologases IV (147-191). AR Tetradrachm, Seleukeia on the Tigris mint. Obv. Diademed and draped bust left, wearing tiara; behind, B. Rev. Vologases seated left, receiving wreath from Tyche standing right, holding scepter; below, month. Sellwood 84.13; Shore 427. 13.42 g. 25.00 mm. Good VF/VF.