Constantinus II Caesar AE Nummus, London

Constantinus I 'the Great' (306-337 AD) for Constantinus II Caesar. AE Nummus (19-21 mm, 2.51 g), Londinium, 324-325.
Obv. CONSTANTINVS IVN NOB C, Laureate, draped and cuirassed bust to right, seen from behind.
Rev. PROVIDENTIAE CAESS, Camp gate with two turrets, without doors, star above; six stone layers; PLON in exergue.
RIC VII Londinium 296.

Extremely fine.