Constans, AE medallion, Rome mint. 36 mm, 26.9 gr.

DN FL CONSTANS AVG, laurel and rosette-diademed, draped, cuirassed bust right.
VRBS ROMA BEATA, Roma, helmeted, seated left, holding
Victory on globe, and spear; shield at her side.

RIC VIII Rome 377; Cohen 118; Gnecchi II, 32
Very rare.

With permission of Numismatik Lanz München, auction 128, lot 890, May 2006.