Watch List notes:

Gallienus (253-268), Sestertius, Rome, AD 254-255; AE (g 17,24; mm 30; h 12); IMP C P LIC GA - LLIENVS AVG, laureate bust r., drapery on l. shoulder, Rv. [C]ONCORDIA EXERC[IT], Concordia standing l., holding patera and double cornucopiae; in field, S - C. RIC 209 var; C 132.
Beautiful portrait, about extremely fine.