Trebonianus Gallus - antoninian ADVENTVS scarce! (O1818)

TREBONIANUS GALLUS (251-253). Antoninianus. Antioch.
Obv: IMP C C VIB TREB GALLVS P F AVG.
Radiate, draped and cuirassed bust right; four pellets below.
Rev: ADVENTVS AVG.
Trebonianus Gallus riding horse left, raising hand and holding spear; four pellets below.
RIC 79.
Condition: Good very fine.
Weight:    4.48 g.
Diameter: 22 mm.