Watch List notes:

Postumus AR Antoninianus. Treveri, AD 262-263. IMP C POSTVMVS P F AVG, radiate, draped and cuirassed bust to right / NEPTVNO REDVCI, Neptune standing to left, holding dolphin and trident; prow of ship to left below. RIC V.2 76 (Lugdunum); Mairat, 2014 (unpublished PhD thesis), 243; Elmer 314; RSC 205a. 3.44g, 22mm, 12h.

Very Fine.

From a private English collection.