Watch List notes:

Tacitus. A.D. 275-276. AE antoninianus (21.65 mm, 4.00 g, 11 h). Serdica mint. IMP C M CL TACITVS AVG, radiate, draped and cuirassed bust of Tacitus right / CONSERVAT MILIT, Mars in military garb standing right, holding spear and presenting globe to Tacitus, also in military garb, standing left and resting on scepter; B//KA. RIC 193. VF/choice VF, deep green patina.