Roman Imperial
Constantine I 'The Great' (307/10-337 AD). Nicomedia.
AE Follis (18.4mm 3.27g)
Obv: IMP CONSTANTINVS AVG, laureate and mantled bust to left, holding mappa, globe and sceptre
Rev: IOVI CONSERVATORI AVGG, Jupiter standing to left, holding Victory on globe and sceptre; palm branch at feet to left, A in right field, SMN in exergue.
RIC VII 23