Watch List notes:

Trebonianus Gallus (251-253), Sestertius, Rome, AD 251-253; AE (g 13,80; mm 31; h 6); IMP CAES C VIBIVS TREB[ONIANVS GALLVS AVG], laureate, draped and cuirassed bust r., Rv. APO[LL] SALVTARI, Apollo standing l., holding laurel branch and leaning on lyre; in field, S - C. RIC 103; C 21.
Dark green patina, good very fine.