Helena, AE4, September 9, 337-Spring 340, Constantinople, First Group, Officina 5FL IVL HE_LENAE AVGDiademed bust right, wearing imperial mantle and pearl necklacePAX PV_B_LICA .Pax standing facing, head left, branch in right hand pointing downward, transverse scepter in leftCONSE in exergue 15mm x 16mm, 1.88g