Constantine as Caesar. AE Follis. 305-307 AD.

Obv: FL VAL CONSTANTINVS NOB C, laureate, draped, 
cuirassed bust right
Rev: GENIO POPV-LI ROMANI, Genius standing left, tower 
on head, loins draped, holding patera and cornucopiae, 

S-F across fields, PTR in ex.

RIC VI Trier 668c, rated scarce.

With permission of Roma Numismatics, October, 2009