Watch List notes:

Tacitus, 275 – 276. Aureus, Siscia end 275 - early 276, AV 4.05 g. IMP C M CL TACITVS AVG Laureate, draped and cuirassed bust r. Rev. MARS VI - CTOR Mars advancing r., holding spear in r. hand and trophy over l. shoulder; at his feet, captive seated r. C 55. RIC 112 (Ticinum). CBN 1716. Calicò 4073.
Very rare and in exceptional condition, undoubtedly the
finest specimen known. A perfect Fdc