Carinus, as Caesar, AE Antoninianus. Ticinum, AD 282-283. 

M AVR CARINVS NOB C, radiate, draped and cuirassed bust right 
PRINCIPI IVVENTVT, Prince standing left, holding globe and 
spear, captive at foot left

Mintmark TXXI. 

4.38g, 23mm, 

RIC V-2 182

Contributed by Roma Numismatics, Dec., 2013