Watch List notes:

Postumus. Romano-Gallic Emperor, AD 260-269. Æ Sestertius (27mm, 14.57 g, 7h). Irregular mint – "Mint II". 2nd bronze phase, first period, AD 264-266. Radiate, draped, and cuirassed bust right / Hercules Pacifer standing left, raising hand and holding club. RIC V 204; Mairat –; Bastien 277c (same obv. die). VF, dark green patina, hint of earthen deposit on obverse.

From the M. Thys Collection, purchased in London, 1993.