Only the second known example of this exact type (the other being in Vienna collection)!
Obverse: IMP C M AVR PROBVS P F AVG
Reverse: SOLI INVICTO - Sol in spread quadriga, holding whip and globe
BUST TYPE: E1 = radiate, cuirassed and helmeted bust left, holding spear and shield
FIELD / EXERGUE MARKS: -/-//XXIV
WEIGHT 2.80g / AXIS: 6h / DIAMETER: 22mm
MINT: Siscia