Malter - Sev. Alexander, AE-29. Mesopotamia Imperial Rome, Severus Alexander 222 - 235 AD. AE-29. Nisibis, Mesopotamia. 12.54g. His laureate head rt. / Turreted and draped bust of the goddess of the city rt., Ares in ram-form leaping overhead. BMC 4. VF and a very pleasing provincial example from the far eastern edge of the Roman empire.