KINGS of PARTHIA. Phraates IV. Circa 38-2 BC. Æ Chalkous (10mm, 0.90 g, 12h). Ekbatana mint. Diademed bust left; [to right, eagle flying left crowning him with wreath] / Facing bull's head; star between horns; to left, star-in-crescent; monogram to right. Sellwood 52.46; Sunrise –; Shore 542. Green patina. VF. Very rare.