Trebonianus Gallus AR Antoninianus, Aeternitas reverse

Trebonianus Gallus (251-253 AD). AR Antoninianus (21-22 mm, 3.25 g), Rome.
Obv. IMP CAE C VIB TREB GALLVS AVG, Radiate and draped bust to right.
Rev. AETERNITAS AVGG, Aeternitas standing left, raising skirt and holding globe surmounted by phoenix.
RIC 30.

Good very fine.