EditorialRuler: Severus Alexander, Emperor of Rome, A.D. 208235, ruled A.D. 22235, Mint: Odessus, Coin of Severus Alexander, Emperor of Rome from?Odessus, 235221 B.C., Copper, 10.13 g, 12:00, 27?mm, Made in Odessus, Thrace, Roman, 3rd century B.C., Numismatics.