Silver antoninianus, 24mm, 4.18gm, issued AD 244-247 Rome mint.
Obv: IMP M IVL PHILIPPVS AVG, Radiate, draped, cuirassed bust right.
Rev: ROMAE AETERNAE, Roma, helmeted, draped, seated left, holding Victory and sceptre; at side, shield.
References: Sear 8952, RIC 44b, RSC 169.