Caracalla (AD 211-217).
Denarius
(AR, 20 mm, 3.42 g)
AD 212, Rome.

ANTONINVS PIVS AVG BRIT Head of Caracalla right, laureate. / P M TR P XV COS III P P Serapis standing front, head left, raising right hand and holding sceptre in left hand.
RIC 193.
Small flan cracks; slightly rough surface with some remaining lustre. Almost extremely fine.