Helena Æ Nummus. 19,2 mm, 2,45 g. Heraclea, AD 327-9. FL HELENA AVGVSTA, diademed and mantled bust right, wearing necklace / SECVRITAS REIPVBLICE, Securitas standing left, lowering branch and raising robe with right hand, •SMH in exergue. RIC 95. Silvering. XF