Watch List notes:

Trebonianus Gallus. A.D. 251-253. AR antoninianus (20 mm, 2.74 g, 12 h). Rome. IMP CAE C VIB TREB GALLVS AVG, radiate, draped and cuirassed bust of Trebonianus Gallus right / SALVS AVGG, Salus standing left, feeding serpent entwined around altar from patera, and holding scepter. RIC 46a; RSC 117. Toned. Good very fine.