Roman Imperial Coinage, Constantine II (Cæsar, 317-37), Follis, Siscia, laureate and cuirassed bust left, holding Victory on globe and mappa, rev. vexillum flanked by seated captives, Christogram to left, 3.15g/6h (RIC –). Possibly a hybrid with these legends, some traces of silver, better than very fine, extremely rare £150-200