Watch List notes:

Tacitus. AD 275-276. Antoninianus (23mm, 3.96 g, 12h). Siscia mint, 2nd officina. 3rd emission, November AD 275–June AD 276. IMP C M CL TACITVS P AVG, radiate, draped, and cuirassed bust right / CONCORD MILIT, Tacitus standing right, clasping hands with Concordia standing left; XXIS. RIC V 129 var. (without XXI, attributed to Ticinum); BN 1747 var. (1st officina). Near EF, brown surfaces, traces of silvering, minor deposits.

From Group SGF.