Mesopotamia, Nisibis. Severus Alexander. A.D. 222-235. AE 28 (27.90 mm, 12.25 g, 11 h). AV KAI MAP CЄ[V] AΛЄ[ΞANΔPOC] (or similar - mainly illegible), radiate bust of Severus Alexander right, drapery on left shoulder / [CЄΠ]KOΛO NЄCIBIM H, turreted, veiled and draped bust of Tyche right; above, ram leaping right; stars in fields behind and to lower right. Cf. BMC 4. Rough VF, brownish-green, somewhat porous patina.