Watch List notes:

Aurelian, 270 – 275. Aureus, Siscia 271, AV 3.69 g. IMP C D AVRELIANVS AVG Laureate, draped and cuirassed bust r. Rev. CONC – ORDIA – MILI Two Concordiae standing facing each other, holding three military ensigns. C 49. RIC 167. Huvelin-Lafaurie pl. 8, 56 (these dies). Göbl 175/38 (these dies). Biaggi 1580 (this coin). Calicó 3991.
Very rare. A bold and unusual portrait of fine style,
minor marks, otherwise extremely fine

Ex NAC sale 49, 2008, B.d.B., 390. Privately purchased from Bourgey in 1958. From the Biaggi and Retired Banker collections.