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

RIC 881, Serdica. Bust type C. 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: / KADelta

Weight: 4.11 g.

Image provided courtesy of Michel Prieur, CGB.