Constantine II, as Caesar, BI Nummus. London, AD 325. CONSTANTINVS IVN NOB C, laureate, draped and cuirassed bust to right / PROVIDENTIAE CAESS, camp gate with no doors, two turrets, star above; PLON in exergue. RIC VII 296; C&T 10.02.004. 3.10g, 20mm, 7h.
About Good Very Fine.
From a private UK collection.