Mesopotamia, Edessa. Severus Alexander and Julia Mamaea. 222-235 AD. AE, Bronze 27mm. Confronted busts. BMC Mesopotamia--; SNG Copenhagen--. VF, green patina. $100.00. Currently 75 USD First Bid 1 USD Tue, 16 May, 2000 Mesopotamia, Edessa. Severus Alexander and Julia Mamaea. Click for Larger Image 222-235 AD. Æ 27mm (17.99 gm). Laureate and cuirassed bust of Severus Alexander right facing diademed and draped bust of Julia Mamaea left / Tyche, wearing turreted crown with figure standing on it, seated left; four stars around; small figure below, altar before. Babelon 82. VF, green patina, light porosity. Estimate $100. Use of this Web site constitutes acceptance of the User Agreement.