Watch List notes:

Macrianus. Usurper, AD 260-261. Antoninianus (20.5mm, 3.66 g, 12h). Samosata mint. 2nd emission. Radiate and cuirassed bust right / Roma seated left on shield, holding Victory and spear. RIC V 11 (Antioch); MIR 44, 1738b; RSC 11. Some toned residual silvering and brown earthen patina. VF.