KINGS of PARTHIA. Phriapatius. Ca. 185-179 BC. Æ chalkous (2.52 gm; 16 mm). Mithradatkart mint. Head left / Horse walking right, retrograded APSAKOY above. Sellwood 8.2 (Mithradates I according to Sellwood); Sunrise 249. Nice original green-Brown earthen patina. Elegant style. Complete dotted circle. Choice EF / Good VF.