Carinus, billon antoninianus. Rome mint. AD 282-283. 21mm, 4.1 g.

M AVR CARINVS CAES, radiate, draped and cuirassed bust right.
PRINCIPI IVVENT, Carinus standing left, holding standard and sceptre. 
Mintmark KA epsilon.

RIC V-2, 160; Sear -.

With permission of Roma Numismatics E-Sale 40, Lot 832, Oct. 2016.