Sasanian Kingdom. Vistahm. Silver Drachm (4.06 g), AD 591-597. LD (Ray), RY 5 (AD 595/6). Bust of Vistahm right, wearing mural crown with frontal crescent and pellet-in-crescent set on crescent, ribbons and crescents on shoulders; stars flanking crown. Reverse: Fire altar with ribbons; flanked by two attendants; star and crescent flanking flames. Göbl type I/1; cf. Sunrise 976. Very Rare. Toned. Very Fine. Estimate Value $400 - 500