Rome, 217-218 AD. AR denarius, 4.18 gr.
Obv: M OPEL ANT DIADVMENIANVS CAES; bareheaded, draped and cuirassed bust of Diadumenian to the right.
Rev: PRINC IVVENTVTIS; Diadumenian, in military dress, standing to the left, with signum and sceptre; two signa to the right.
Ref: BMC 87; RIC 102. Privately acquired from Tradart.
A beautiful portrait, well struck on a heavy weight flan.