Helena (Augusta, 324-328/30). Æ Follis. Constantinople, 337-341. R/ PAX
Obvers: FL IVL HLENAE AVG
Reverse: PAX PVBLICA
Mint: CONSE
Weight: 1.65 gr
Diameter: 16.1 mm
Helena, Helena Augusta, or Saint Helena was an Empress of the Roman Empire and mother of Roman emperor Constantine the Great.