Sasanian Kingdom. Yazgard I. A.D. 399-420. AR drachm (25 mm, 3.85 g, 2 h). LYW (Rev-Ardashir). Bust of Yazdgard I right on floral ornament, wearing mural crown with frontal crescent and korymbos / Fire altar with ribbons; flanked by two attendants. SNS type Ib1/1a; Göbl type I/1. Toned. Very fine.