Watch List notes:

Diadumenian, as Caesar, Æ Sestertius. Rome, 217-218. M OPEL ANTONINVS DIADVMENIANVS [COS] CAES, bare head, draped and cuirassed bust right / PRINC IVVENTVTIS, Diadumenian standing front, head right, holding standard and sceptre, on right two standards; S-C in exergue. RIC 211; C. 7. 12.27g, 27mm, 12h.

Fine. Obverse legend tooled.