KINGS of PARTHIA, Vologases IV. 147-191 AD. Æ Chalkos (2.40 gm; 14 mm). Seleukeia on the Tigris mint. Diademed bust left, wearing tiara decorated with "hooks", horn on side, and curved neckflap; long tapering beard / Turreted bust of Tyche right. Sellwood 84.148; Shore -; BMC Parthia pg. 233, 77 (Vologases III) var. Choice VF. Original find patina.