Constantine I as Caesar AE follis, 27 mm.  Trier mint,  summer 307 AD. 

Obverse: FL VAL CONSTANTINVS NOB C, laureate, cuirassed bust of  right. 
Reverse:  MARTI  PATRI PROPVGNATORI, helmeted Mars, clad in chlamys, advancing 
 right, carrying spear and shield, S?A in fields, PTR in exergue. 

RIC 730. 


Contributed by Yuri Kabanov, November, 2007.