Watch List notes:

Postumus. Romano-Gallic Emperor, AD 260-269. Antoninianus (20mm, 3.42 g, 6h). Treveri (Trier) mint. 6th emission, AD 268. Radiate, draped, and cuirassed bust right / Sol advancing left, extending right hand, holding whip in left hand; P to left. RIC V 316; Mairat 166-7; AGK 49; RSC 213b. EF, brown surfaces. Well struck.

From the collection of the MoneyMuseum, Zurich, purchased from Münzhandlung Franz Javorsek, March 2010.