Helena, Augusta, 324-328/30. Follis (bronze, 2.92 g, 20 mm), Cyzicus. FL HELENA AVGVSTA Diademed and mantled bust to right, wearing necklace. Rev. SECVRITAS REIPVBLICE Securitas standing facing, head to left, lowering branch and raising robe with right hand; •SMKΓ• in exergue. RIC VII 49. Very fine.