Watch List notes:

Divus Nigrinian, died circa 284. Antoninianus (Bronze, 24 mm, 3.12 g, 12 h), Rome. DIVO NIGRINIANO Radiate head of Divus Nigrinian to right, seen from behind. Rev. CONSECRATIO / KA(crescent)A Eagle standing front with spread wings, head to left. Cohen 2. RIC 472. Rare. An attractive example with a beautiful brown patina. Edge crack, otherwise, good very fine.