Watch List notes:

Valerian I. AD 253-260. Ӕ Sestertius (27mm, 15.24 g, 12h). Rome mint. 1st issue, AD 253-254. Laureate, draped and cuirassed bust right / Victory standing left, holding wreath and palm; S C across field. RIC V 177; MIR 36, 30g; Banti 27. Green and red patina. VF.