Watch List notes:

Gallienus (253-268), Sestertius, Rome, AD 253; AE (g 15,99; mm 28; h 12); IMP C P LIC GALLIENVS AVG, laureate and draped bust r., Rv. PAX AVGG, Pax standing l., holding olive-branch and sceptre; in field, S - C. RIC 231; C 759.
Green patina with traces of cuprite, good very fine.