KINGS of PARTHIA. Phriapatius. Ca. 185-179 BC. Æ chalkous (1.42 gm; 14 mm). Mithradatkart mint. Head left / Elephant walking right, retrograded APSAKOY above. Sellwood 8.2 (Mithradates I according to Sellwood). Well struck on a nice flan. Nice green earthen patina. Choice EF. Rare.