Probus AE Antoninianus. Serdica Mint. IMP C M AVR PROBVS AVG, Radiate,
cuirassed bust r. / VIRTVS PROBI AVG, Emperor galloping r., spearing enemy
whose shield lies beneath horse, KA.A. in exe.

Emission 4 Officina 1. Minted 277 A.D.
References RIC 878 Bust Type F (This bust type is not listed for this type).
This example is also interesting in style with the reverse legend being
limited to the space between 8 o'clock and 2 o'clock.

Contributed by Martin Griffiths, April, 2004.