Watch List notes:

Trebonianus Gallus, 251-253. Antoninianus (Silver, 21 mm, 3.61 g, 12 h), Rome, 253. IMP CAE C VIB TREB GALLVS AVG Radiate, draped and cuirassed bust of Trebonianus Gallus to right, seen from behind. Rev. AETERNITAS AVGG Aeternitas standing front, head to left, holding phoenix on globe in her right hand and raising her skirt with her left. Cohen 13. Eauze 996. RIC 30. A sharply struck example with a very distinctive portrait. Good extremely fine.