Constantinus I - AE nummus - London

Constantinus I 307-337.
AE nummus, London, 320-321.
CONSTANTINVS AVG Helmeted and cuirassed bust right.
VIRTVS EXERCIT / PLN Standard inscribed VOT/XX between two captives seated on ground.
2,94 g. RIC 109,191. Nice black patina. Excellent portrait. Extremely fine