Constantine II, as Caesar, 317 - 337 AD
AE Follis, Treveri Mint, 21mm, 3.91 grams
Obverse: CONSTANTINVS IVN NOB C, Laureate head of Constantine right.
Reverse: CAESARVM NOSTRORVM, Laurel wreath around VOT X in two lines, STR and crescent in exergue.
RIC 441