Roman Imperial
Helena, Augusta (324-328/30 AD). Heraclea
AE Follis (16.5mm 3.43g)
Obv: HELENA AVGVSTA. Diademed and mantled bust right, wearing necklace
Rev: SECVRITAS REI PVBLICE / SMHB. Securitas standing left, holding olive branch.
RIC VII 79; LRBC 873.