Watch List notes:

The Roman Empire

Divo Nigriniano, son of Carinus (?). Antoninianus 283-284, Billon 3.40 g. DIVO NIGRINIANO Radiate half-bust r. Rev. CONSECRATIO Eagle standing facing with spread wings, head l.; in exergue, KAA. C 3. RIC Carus 472.
Very rare and in superb condition for the issue. An enchanting portrait struck
on a very broad flan, extremely fine / good extremely fine

Ex NAC 41, 2007, 136; NAC 62, 2011, Markoff, 2079 and NAC 84, 2015, 1155 sales.