Watch List notes:

Divus Nigrinian. Died circa AD 284. Antoninianus (23mm, 4.63 g, 5h). Commemorative issue. Rome mint, uncertain officina. 6th emission of Carinus, AD 285. Radiate head right / Eagle standing facing, head left, with wings spread; KA(crescent)[...]. RIC V 472; Pink VI/2, p. 35. Dark brown patina with red patches, smoothed, minor tooling. Good VF. Rare.