Probus, AE antoninianus, Serdica.

IMP CM AVR PROBVS P AVG, radiate, cuirassed bust right,
holding pugio (a short dagger).
SOLI INVICTO, Sol, holding globe, in spread quadriga
facing.
Mintmark KAB.
RIC V-2 Serdica 864 var	(bust type), 

Used with permission of CNG coins, www.cngcoins.com, Jun, 2012
CNG Mail Bid Sale, May 2004.