KINGS OF PARTHIA. Vologases IV, circa 147-191. Drachm (Silver, 20 mm, 3.20 g, 12 h), Ekbatana. Diademed and draped bust of Vologases IV to left, wearing tiara with ear flap. Rev. Arsakes I seated right, holding bow with both hands. Sellwood 84.128. Shore -. Sunrise 452. Beautifully toned. Good very fine.