Trebonianus Gallus. A.D. 251-253. AR antoninianus (22.1 mm, 4.74 g, 11 h). Antioch mint. IMP C C VIB TREB GALLVS P F AVG, radiate, draped and cuirassed bust right; one pellet below / ADVENTVS AVG, emperor on horseback left, raising right hand and holding scepter; one pellet in exergue. RIC 79; RSC 2c. aVF.