Watch List notes:

Postumus Æ Dupondius. Lugdunum (?), AD 260-269. IMP C M CASS LAT POSTVMVS AG, radiate and draped bust right / VICTORIA A, Victory advancing left, holding wreath and palm. Cf. RIC 235. 13.2g, 27mm, 5h.

Fine. Rare, possibly unofficial or barbaric given the crudeness of the engraving, and the obverse legend error.