Watch List notes:

Tacitus, 275-276. Antoninianus (Silvered bronze, 22 mm, 4.26 g, 11 h), Siscia, November-December 275. IMP C M CLA TACITVS AVG Radiate, draped and cuirassed bust of Tacitus to right. Rev. PAX AVG / Q Pax standing front, head to left, holding branch in her right hand and long scepter in her left. Cohen 66. RIC 146 corr. and var. ('Ticinum', and with a differing officina letter). RIC V online 3622. Faint silvering. Minor areas of weakness, otherwise, about extremely fine.