RIC 497, Ticinum. Bust type H. Denomination: Antoninianus.
This coin is part of the EQVITI series of Ticinum.

OBV.: IMP C M AVR PROBVS AVG

Radiate bust left in imperial mantle, holding sceptre surmounted by eagle.

REV.: SALVS AVG

Salus standing right, feeding serpent in arms.

Mintmark: In left field V / TXXI

EQVITI

Image provided courtesy of Joachim Stollhoff, Münzen & Medaillen Deutschland GmbH.