Probus (AD 276-282).
Antoninianus
(AE, 23 mm, 3.50 g)
AD 276-282, Ticinum.

IMP C PROBVS AVG Bust of Probus left, radiate, wearing imperial mantle and holding eagle-tipped sceptre in right hand. / SALVS AVG Salus standing right, feeding serpent held in arms; in left field V; in exergue TXXI.
RIC 499.
Nice dark toning with some silvering. Good very fine.