Carinus, AE antoninianus. Siscia. AD 282-285. 22.6mm. 3.6 g. 

IMP C M AVR CARINVS NOB C, radiate, cuirassed bust right.
PRINCIPI IVVENT, Carinus standing left, holding baton and transverse spear. 

Star over T in right field. 

Mintmark XXI. 

La Venera IV 4227; La Venera 4649; RIC V-2. 197 var (obv legend for this reverse); Othila 484. 
Rare.

With permission of Eidmar auction 3, lot 594 (on biddr.com), March 2024.