Maximianus, Carthage, AE20 Post-Reform radiate. 303 AD. 

IMP C MAXIMIANVS PF AVG, radiate draped and cuirassed bust right.
VOT XX FK in three lines within wreath.

RIC VI Carthage 37b, Failmezger 40 M (this coin)

Courtesy of www.ancientimports.com, April 2011.