Constantine I (307-337). AE Follis, 320 AD. Aquileia mint. Obv. CONSTANTINVS AVG. Helmeted and cuirassed bust right. Rev. VIRTVS EXERCIT. Standard inscribed VOT/XX; captive seated on ground on either side; to left, S; to right, F; in exergue, AQP. RIC 48. AE. g. 2.19 mm. 20.00 Traces of silvering. EF.