Watch List notes:

The Roman Empire

Tacitus, 275 – 276. Aureus, Serdica June 276, AV 5.25 g. IMP C M CL TACITVS AVG Laureate, draped and cuirassed bust r. Rev. ROMAE – AET – ERNAE Roma seated l., holding Victory and sceptre; at side of seat, shield. In exergue, S C. C 116. RIC 75 (Roma). CBN 1783 (this reverse die). Calicó 4097 (these dies).
Rare and in an exceptional state of preservation. Virtually as struck and almost Fdc

Provenance
Sold by Numismatica Ars Classica, Zürich, auction 59, 4-5 April 2011, lot 1135.