Probus (276-282) BI Antoninus (Billon, 3.58g, 23mm) Cyzicus mint 280-281 AD.
Obv: IMP C M AVR PROBVS P F AVG, Radiate, helmeted and cuirassed bust of Probus to left, holding spear and round shield.
Rev: VIRTVS PROBI AVG / P / XXIMC, Emperor riding to left, raising hand and holding sceptre, captive at foot; P below, XXIMC in exergue.
Reference: RIC 913
Privately purchased from Fritz Rudolf Künker GmbH & Co. KG, September 2009.