Trebonianus Gallus, Antoninianus, Antioch. AD 251-253. Officina 3.

IMP C C VIB TREBONIANVS GALLVS PF AVG, radiate, draped and cuirassed bust right. Three dots beneath bust. 
SAECVLLVM NOVVM, hexastyle temple with figure of Roma standing facing within, holding sceptre. Three dots below.

RIC 90; RSC 110.