Diadumenian AR denarius. 

M OPEL DIADVMENIANVS CAES, bare-headed, draped and cuirassed bust right.
PRINC IVVENTVTIS, Diadumenian standing left, holding baton and sceptre, two standards to right, surmounted by a hand and a wreath. 

RIC 109 var (obv. legend for this reverse).

With permission of Fritz Rudolf Künker GmbH & Co. KG - Auction 333, Lot 1156, March 2020.