I believe it is Treb Gallus and Salus reverse. Something like RIC 46a:
OBV: IMP CAE C VIB TREB GALLVS AVG, radiate, draped bust right
REV: SALVS AVGG, Salus standing left, feeding serpent coiled around altar, and holding sceptre. RIC IV 46a.
I can make out the S on the reverese just before AVGG
JW
OBV: IMP CAE C VIB TREB GALLVS AVG, radiate, draped bust right
REV: SALVS AVGG, Salus standing left, feeding serpent coiled around altar, and holding sceptre. RIC IV 46a.
I can make out the S on the reverese just before AVGG
JW






















