Constantine I (307-337). AE Follis, Siscia mint, 334-335. D/ CONSTANTI-NVS MAX AVG. Rosette-diademed, draped and cuirassed bust right. R/ GLOR-IA EXERC-ITVS. Two helmeted, draped and cuirassed soldiers standing facing each other, each holding spear in outer hand and resting inner hand on shield; between them, two standards. RIC VII Siscia 235. 2.75 g. 18.5 mm. Well centred and complete. About EF.