Rome, 217-218 AD. AE dupondius, 10.32 gr.
Obv: IMP CAES M OPEL SEV MACRINUS AUG; laureate, cuirassed bust of Macrinus to the right.
Rev: PONTIF MAX TR P PP; Jupiter standing to the right, with thunderbolt and sceptre; in fields: S C.
Ref: RIC-; BMC-; RIC 120 note; BMC p.518, note *.
Exceedingly rare. Very fine.
The existence of this coin is conjectured in RIC and BMC.