4th emission of Serdica, 277 CE (Pink) / 280-81 CE (Gysen).

Not listed in RIC, Serdica. Bust type C. Denomination: Antoninianus.
Obverse legend not listed in RIC; legends of type BONO not listed with this reverse.

	OBV.: BONO IMP C PROBO INVICTO AVG Radiate, draped and cuirassed bust right. REV.: VIRTVS PROBI AVG Emperor galloping right, riding down enemy, whose shield lies beneath horse. Mintmark: / KAAlpha (?) Weight: ? Image provided courtesy of Angel Fernandez.