Roman, Helena Augusta AE Follis -AD 324-328/30. Alexandria mint, 2nd officina. Struck AD 325-326. (2.96gm, 20mm) F L HELENA AVGVSTA, Diademed and draped bust right, wearing pearl necklaces. SECVRITAS REIPVBLICE, Securitas standing left, holding olive branch and raising hem of robe; SMANTS. Good Very Fine. Scarce.