Watch List notes:

Trebonianus Gallus (251-253). AR Antoninianus, Rome mint. Obv. IMP CAE C VIB TREB GALLVS AVG. Radiate, draped and cuirassed bust right. Rev. LIBERTAS AVGG. Libertas standing left, holding pileus and sceptre, with legs crossed, resting on column. RIC 39. C. 67. AR. g. 3.10 mm. 21.00 Great metal. Exceptional, virtually as struck. FDC.