Constantine II, as Caesar. 316-337 AD. AE Follis (3.01g, 19mm). Lugdunum mint. Struck 324/5 AD. Obv.: CONSTANTINVS IVN NOB C, laureate, draped and cuirassed bust left. Rev.: PROVIDENTIAE CAESS, camp gate with six rows, no doors and two turrets; star above, PLG in exergue. RIC 231. gVF.