Watch List notes:

Probus BI Antoninianus. Serdica, AD 280-281. IMP C M AVR PROBVS P F AVG, radiate, helmeted and cuirassed bust to left, holding spear and shield / VIRTVS PROBI AVG, emperor on horseback to left, hand raised, other hand holding sceptre; captive seated to left below; KAB in exergue. RIC V.2 886 var. (mintmark); probuscoins.fr 2694 (this coin). 4.05g, 23mm, 7h.

Extremely Fine.

This coin published at Probus Coins Online (https://probuscoins.fr/);
From the collection of a Polish connoisseur of Probus coins.