Philip II, as Caesar, AR Antoninianus. Rome, AD 244-246. 3.97g, 22mm.

M IVL PHILIPPVS CAES, radiate, draped and cuirassed bust right.
PRINCIPI IVVENT, Prince, in military attire, standing right, holding globe and transverse spear. 

RIC IV 216c (Philip I); RSC 54. 

With permission of Roma Numismatics Ltd - E-Sale 87, Lot 1069, July 2021