Watch List notes:

Postumus (The Gallic Empire, 260-269), Double Sestertius, Colonia, c. AD 261; AE (g 26,69; mm 32; h 6); IMP C M CASS LAT POSTVMVS P F AVG, radiate, draped and cuirassed bust r., Rv. VICT - OR - IA AVG, Victory advancing l., holding wreath and palm branch; at foot, captive. RIC 169 (Lugdunum); C 380; Bastien 101-102.
Dark green patina, good very fine.