Watch List notes:

Divus Nigrinian, died circa 284. Antoninianus (Billon, 21 mm, 2.62 g, 12 h), struck by his father, Carinus, Rome, first officina, 6th issue, early 285. DIVO NIGRINIANO Radiate head of the child Nigrinian to right. Rev. CONSECRATIO Eagle standing facing with spread wings, head l.; in exergue, dot within crescent with points upward, all between KA and A. Cohen 2. RIC Carus 472. Rare. Dark green patina. About extremely fine.