| RIC 881 variant, Serdica. Bust type F,
                (B). Denomination:
                Antoninianus. Not listed with this bust, and officina, in RIC. | 
| OBV.: IMP C M AVR PROBVS
                  P F INVICT AVG Radiate, cuirassed bust right. REV.: VIRTVS PROBI AVG Emperor galloping right, spearing enemy whose shield lies beneath horse. Mintmark: // KAB Image provided courtesy of CLASSICAL NUMISMATIC GROUP CNG Mail Bid Sale 79, 17.09.2008. | 
|  | 
| RIC 881, Serdica. Bust type C, (A2). Denomination:
                Antoninianus. | 
| OBV.: IMP C M AVR PROBVS
                  P F INVICT AVG Radiate, draped and cuirassed bust right, seen from back. REV.:VIRTVS PROBI AVG Emperor galloping right, spearing enemy whose shield lies beneath horse. Mintmark: // KA•Δ•   KA dot Delta dot Weight: 4.11 g. Image provided courtesy of Michel Prieur, CGB. | 
| RIC 881 variant, Serdica. Bust
                    type F, (B).
                    Denomination: Antoninianus. Not listed with this bust in RIC. | 
| OBV.: IMP C M AVR
                    PROBVS P F INVICT AVG Radiate, cuirassed bust right. REV.: VIRTVS PROBI AVG Emperor galloping right, spearing enemy whose shield lies beneath horse. Mintmark: // KA•Δ•   KA dot Delta dot Weight: 3.27 g. Gorny & Mosch Auktion 208, 16.10.2012. |