Diocletianus. AE Antoninianus. 295 AD. Trier. 

DIOCLETIANVS PF AVG, radiate, draped, cuirassed bust right
CLARITAS AVGG, Sol standing left, holding globe, right hand
 raised, captive at foot left. PTR in ex. 

RIC V-II, 116. 

With permission of Roma Numismatics, August, 2009