Helena, AE3, 324-325, Sirmium
FL HELENA-AVGVSTA Pearl-diademed, mantled bust right, wearing necklace, hair brushed straight back, small curls along forehead to ear, loop braid at base of head carried up in long plait to top of diadem and back down again tucked under bottom of diadem SECVRITAS-REIPVBLICE Securitas standing left, branch downward in right hand, raising robe with left SIRM in exergue 19mm x 20mm, 2.98g