Watch List notes:

Postumus. Romano-Gallic Emperor, AD 260-269. Antoninianus (20mm, 3.57 g, 6h). Treveri (Trier) mint. 6th emission, AD 268. Radiate, draped, and cuirassed bust right / Pax standing left, holding olive branch and transverse scepter. RIC 318 note (Cologne); Mairat 162-5; AGK 53; RSC 215c (Cologne). Black patina, flan crack. Good VF.

Ex Berk BBS 176 (8 September 2011), lot 370.