Scarce, sought-after and pitorially attractive reverse with Salvs seated, feeding serpent!
Obverse: IMP C PROBVS P F AVG
Radiate, cuirassed bust right.
Reverse: SALVS AVG / AXXI
Salus seated left, feeding serpent rising from altar.
Bilon, diameter 21,2 x 23,2 mm, weight 3,68 g.