Watch List notes:

Trebonianus Gallus, 251-253. Antoninianus (Silver, 21 mm, 4.10 g, 5 h), Antioch, 252-253. IMP C C VIB TREB GALLVS P F AVG Radiate, draped and cuirassed bust of Trebonianus Gallus to right. Rev. ADVENTVS AVG Trebonianus on horseback to left, raising his right hand and holding scepter. Cohen 2. RIC 79. Extremely sharp. Die fault on the obverse, otherwise, virtually as struck.