SASANIAN KINGS. Yazdgard I. AD. 399-420. Silver Drachm (4.22 gm; 28 mm). AS (Isfahan) mint. Bust of Yazdgard I on floral ornament right, wearing mural crown with frontal crescent and korymbos / Fire altar with ribbons, flanked by two attendants, crescents and letters flanking flames. SNS type Ib1/1a var. 4 ; Göbl type I/1; Paruck -; Saeedi -; Sunrise 915var. Choice EF.