Watch List notes:

Tacitus (275-276). BI Antoninianus, Cyzicus mint. IMP C M CL TACITVS AVG. Radiate, draped and cuirassed bust right. / CLEMENTIA TEMP. Mars standing left, holding olive branch, shield and spear. RIC 206; C. 15. BI. 3.79 g. 23.00 mm. An outstanding example in exceptional state of preservation, fully silvered with underlying luster. Good EF/EF.