Diadumenian, Caesar (AD 217–218). Denarius (AR, 21 mm, 3.03 g), Rome mint, 217–218.

M OPEL ANT DIADVMENIAN CAES Bare-headed and draped bust of Diadumenian right / PRINC IVVENTVTIS Diadumenian standing facing in military attire, head right, holding signum in his right hand and long sceptre in his left hand; two signa to right.
RIC 102; Cohen 3. Attractive dark cabinet toning. Somewhat rough surface. Very fine.