Watch List notes:

Trebonianus Gallus, 251-253. Dupondius (Orichalcum, 25.5 mm, 7.93 g, 11 h), Rome. IMP CAE C VIB TREB GALLVS AVG Radiate, draped and cuirassed bust of Trebonianus Gallus to right, seen from behind. Rev. ROMAE AETERNAE Roma seated to left on round shield, holding Victory in her extended right hand and long scepter with her left. Cohen - (but cf. 106 for a Sestertius of the same type). RIC - (but cf. 120 for a Sestertius of the same type). An unpublished variety and only the fourth known example, all struck from the same dies. Some cleaning marks, otherwise, good very fine.