SASANIAN KINGS. Ardashir I. 224-241 AD. AE Unit (16.54 gm; 28 mm). Crowned and cuirassed bust right; Investiture (3rd) crown type / "Fire of Ardashir" in Pahlavi, fire altar with no attendants; pellet to left of altar column. Alram 680; MACW 801; De Morgan pg. 661, 11; cf. Paruck 33; Göbl IV/2; Sunrise -. Nice brown patina. Choice Good VF. Rare