Watch List notes:

Diadumenian (218 AD). AR Denarius. Obv. M OPEL DIADVMENIANVS CAES. Draped and cuirassed bust right, head bare. Rev. PRINC IVVENTVTIS. Diadumenian, in military dress standing left, holding baton and sceptre; behind him, two standards. RIC 107. AR. g. 3.48 mm. 19.00 Scarce. Good VF.