Watch List notes:

Postumus. Romano-Gallic Emperor, A.D. 260-269. AR denarius (23.51 mm, 3.60 g, 1 h). Cologne mint, struck A.D. 261. IMP C POSTVMVS P F AVG, radiate, draped and cuirassed bust of Postumus right / P M TR P COS II P P, Postumus wearing military garb standing facing, head left, holding globe and resting on spear. RIC 54; RSC 243. Good VF / VF, more sensitive portrait than usual; lightly toned, flan crack at 7:00 obverse/4:00 reverse.