Constantine I, AE3, 334-335, Siscia, Officina 1 CONSTANTI_NVS MAX AVG Rosette-diademed, draped, cuirassed bust right GLOR_IA EXERC_ITVS Two soldiers standing facing, helmeted head looking at each other, reversed spear in outer hand, inner hand resting on shield, two standards with O on banner between them . ASIS . in exergue 17mm x 18mm, 1.99g