Watch List notes:

Nigrinian, son of Carinus, AD 283-285. AE Antoninianus (3.6g), minted at Rome. Radiate head right of Nigrinian. Reverse: Large altar. RIC (Numerianus) Vol. V, Part II, 474 (as R2); C-5. Very Rare. Pleasing glossy dark brown patina. Nearly Extremely Fine. Estimated Value $1,500 - 2,000