KINGS of PARTHIA. Phraates III. Circa 70/69-58/7 BC. Æ Tetrachalkon (18mm, 3.38 g, 12h). Mithradatkart mint. Struck circa 62/1-58/7 BC. Diademed bust left / Pegasos rearing right; monogram below. Sellwood 38.21; Sunrise –; Shore –. Earthen green patina. VF.