Watch List notes:

SASANIAN KINGS. Yazdgird (Yazdgard) I. AD 399-420. AR Drachm (27mm, 4.18 g, 3h). BB[A(?)] mint. Bust right on floral ornament, wearing mural crown with frontal crescent and korymbos / Fire altar with ribbons; flanked by two attendants; BB in Pahlavi to right of flames, no legend on altar shaft or to outer left and right. SNS type Ib2/1a; Sunrise –. EF, soft strike on obverse. Unusual style and mint signature.