Watch List notes:

Gallienus (253-268). AE Sestertius, 254-255 AD. Rome mint. IMP C P LIC GALLIENVS AVG. Laureate and cuirassed bust right. / CONCORDIA EXERCIT SC. Concordia standing facing, head left, holding patera and cornucopiae. RIC V 209; C. 132. AE. 16.51 g. 29.00 mm. An outstanding, masterly engraved portrait. Dark green patina. Good VF.