Watch List notes:

Postumus. Romano-Gallic Emperor, A.D. 260-269. BI antoninianus (20 mm, 4.03 g, 6 h). Treveri, A.D. 266. IMP C POSTVMVS P F AVG, radiate, draped and cuirassed bust right / FORTV-NA AVG, Fortuna standing facing, head left, holding rudder and cornucopiae. RIC 60; AGK 23; RSC 80. EF, high silver content.