Constantine II, as Caesar, 317 - 337 AD
AE Follis, Thessalonica Mint, 19mm, 2.95 grams
Obverse: CONSTANTINVS IVN NOB C, Laureate, draped and cuirassed bust of Constantine left.
Reverse: PROVIDENTIAE CAESS, Campgate with no doors, two turrets and star above, SMTS Delta in exergue.
RIC 157