SASANIAN KINGS. Yazdgird III (632-651 AD). Silver drachm (4.10 gm; 31 mm)."GRZ" Gorzavan mint, year 19. Obverse; sasanian bust to the right, name in front of face, reverse; fire altar with attendants, mint "GRZ" Gorzavan, year 19. Extremely rare mint in the east which also issued drachms of Yazdgird III in earlier years. 3 large dots on reverse at 12. Choice EF. Toned.