SASANIAN KINGS, Yazdgard I, AD 399-420. AE unit (2.68 gm; 18 mm). ShPH (EranshahrShapur) mint. Bust of Yazdgard I on floral ornament right, wearing mural crown with frontal crescent and korymbos, mint name in Pahlavi in front / Fire altar flanked by two attendants. Sunrise -; Saeedi -. Well struck on anice broad flan. Choice Good VF. Original find patina. Extremely rare.