Philip I, AV aureus. AD 247. 19.7 mm, 4.70 g.

M IVL PHILIPPVS CAES, bare headed, draped bust right, seen from the back.
PRINCIPI IVVENT, Philip II standing left, holding globe and spear, captive sitting left at foot. 

RIC 219 var (antoninianus); Cohen 57 var (no captive); Sear -. Timeline Auctions, int. no 112497, June 2018.