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Philip I AR Antonininus. Rome mint, 245 AD. 

IMP M IVL PHILIPPVS AVG, radiate, draped and cuirassed bust right.
FIDES MILITVM, Fides standing left, holding a standard in each hand. 

RIC 34b; RSC 58; ANS 1944.100.18310; Uni Freiburg 5646.