Watch List notes:

Quietus. Usurper, AD 260-261. Antoninianus (21.5mm, 4.17 g, 12h). Samosata mint. Radiate, draped, and cuirassed bust right / Roma seated left on shield, holding Victory and spear. MIR 44, 1738f ; RIC V 9; RSC 11. EF, fully silvered, trace deposits, tiny nick on obverse. Rare in this condition.