Mesopotamia, Nisibis. Severus Alexander. 222-235 AD. AE, Bronze 31mm. Bust of Tyche; palm before. SNG Copenhagen 233 var. (radiate bust); cf. BMC Arabia, etc. pg.120, 5. VF, brown patina. $75.00. Currently 40 USD First Bid 40 USD Mon, 18 Jun, 2001 Mesopotamia, Nisibis. Severus Alexander. 222-235 AD. Æ Click for Larger Image 31mm (14.89 gm). Radiate head right / Turreted bust of Tyche right, ram above, two stars; palm branch before. SNG Copenhagen 233 var. (radiate bust); cf. BMC Arabia, etc. pg.120, 5. VF, brown patina, scattered porosity. Estimate $75. Used by permission of CNG, www.historicalcoins.com