Crispus, Caesar (AD 316-326).
Follis
(AE, 19 mm, 2.74 g)
AD 320-321, Londinium.

CRISPVS NOBIL C Bust of Crispus right, helmeted and cuirassed. / VIRTVS EXERCIT Vexillum inscribed VOT / XX between two seated captives; in exergue PLN.
RIC 194.
Dark patina. Good very fine.