Probus AE Antoninianus. Serdica Mint. IMP C M AVR PROBVS P F AVG, Radiate, cuirassed bust right. SOLI INVICTO, Sol in spread quadriga, right hand raised, holding globe in left Mintmark KA dot Delta dot. RIC V-II, 861. Serdica RIC V-2 Serdica 861; Sear 12040. Contributed by Julia Nefedieva, March 2023.