Watch List notes:

Trebonianus Gallus (251-253), Sestertius, Rome, AD 251-253; AE (g 22,63; mm 30; h 6); IMP C[AES C VI]BIVS TREBONIANVS GALL[VS AVG], laureate, draped and cuirassed bust r., Rv. SALVS AVGG, Salus standing r., holding patera and snake; in field, S - C. RIC 121a; C 115.
Green patina, very fine.