Roman Imperial
Helena, Augusta (324-328/30 AD). Heraclea.
AE Follis (17.1mm 3.3g)
Obv: FL HELENA AVGVSTA. Diademed and mantled bust right.
Rev: SECVRITAS REIPVBLICE / •SMHE Securitas standing left, lowering branch and raising robe with right hand.
RIC 79