Very rare and desirable reverse type!
Obverse: Radiate bust left in consular robe, holding eagle-tipped sceptre (scipio), legend:
IMP C M AVR PROBVS P F AVG;
Reverse: radiate lion walking left, holding thunderbolt in mouth, legend:
P M TRI P COS III P P; In exergue XXIT;
Silver, diameter 20-22 mm, weight 3,45 g, axis 6 h.
From the collection of a true connoisseur of Probus’ coinage