Watch List notes:

ROMAN EMPIRE: Tacitus, 275-276, AE antoninianus (3.64g), Gallia, 275-276, RIC-67, radiate, draped and cuirassed bust right, IMP C M CL TACITVS P F AVG // helmeted soldier standing left, resting right hand on shield and holding spear in left hand, VIRTVS AVG, well struck with much silvering intact, EF.

Estimate: 60-90 USD