SELEUCIS and PIERIA, Antioch. Diadumenian. As Caesar, AD 217-218. Æ As (20mm, 5.79 g, 12h). Bareheaded and cuirassed bust right / Large S • C; Δ above, Є below; all within laurel wreath fastened at top with star. McAlee 745c. VF, earthen black patina.