Diadumenian as Caesar. Sestertius

Diadumenian as Caesar; 217-218 AD, Rome, ca. 217 AD, Sestertius, 27.93g. Cf. RIC-215, BMC-149 note. Obv: M OPEL DIADVMENIANVS CAES, Bare-headed, draped, and cuirassed bust r. Rx: [P]RINC IVVENTVTIS, standing l. holding wand and scepter; two standards behind, topped with hand and wreath; SC in exergue. Ex Curtis L. Clay Collection. Ex Bertolami E50, Dec. 2017, lot 422.. aVF