Watch List notes:

Diadumenian. As Caesar, AD 217-218. Æ Cast "Sestertius" (31mm, 18.70 g, 12h). Paduan type. Later cast after Giovanni da Cavino, 1500-1570. Bareheaded, draped, and cuirassed bust right / Diadumenian standing left, holding signum and scepter; two signa to right. Johnson & Martini –; Klawans –. VF, brown surfaces. Aftercast.