Watch List notes:

Trebonianus Gallus (251-253). AE Sestertius, Rome mint. Obv. IMP CAES C VIBVS TREBONIANVS GALLVS AVG. Laureate, draped and cuirassed bust right. Rev. SECVRITAS AVGG SC. Securitas standing facing, head right, legs crossed, right hand on head, arm on column. RIC 124. C. 124. AE. g. 13.85 mm. 27.00 R. Rare. Olive-green brown patina VF.