Watch List notes:

Didius Julianus. A.D. 193. Æ sestertius (29 mm, 17.23 g, 12 h). Rome. [IMP CAES M DID] SEV-ER IV[LIAN AVG], laureate head of Didius Julianus right / [RECT]OR [ORB]IS, S C across field, emperor, togate, standing facing, head left, holding globe and scroll. RIC 16; Woodward -. Black patina. About fine.