Constantius II as Caesar (324-337). AE Follis, Siscia mint. Obv. FL IVL CONSTANTIVS NOB C. Laureate, draped and cuirassed bust left. Rev. PROVIDEN-TIAE CAESS. Camp gate with two turrets, star above; in exergue, ASIS and crescent. 2.79 g. 19.00 mm. About EF / ΕF.