The Roman Empire
Helena. Trier. Circa 327-328. AE follis 2.80 g. FL HELENA-AVGVSTA, mantled, diademed bust right with necklace / SECVRITAS-REIPVBLICE, Securitas standing left, lowering branch with right hand, raising hem of robe with left hand. Mintmark dot PTRE. RIC VII Trier 515. VF.