Watch List notes:

Postumus (The Gallic Empire, 260-269), Antoninianus, Cologne, AD 260-269; BI (g 3,01; mm 20; h 12); IMP C POSTVMVS P F AVG, radiate, draped and cuirassed bust r., Rv. SAECVLI FELICITAS, emperor standing r., holding spear and globe. RIC 83 (Lugdunum)/325 (Cologne); C 331.
Porous metal, good very fine.