Watch List notes:

Constans. AD 337-350. AR Siliqua (21mm, 3.14 g, 6h). Treveri (Trier) mint. Struck AD 347-348. Pearl-diademed, draped, and cuirassed bust right / Victory standing left, holding wreath and palm frond; TR. RIC VIII 176; RSC 152†a. Toned, light scratches under tone on reverse. EF.

From the Jack A. Frazer Collection. Ex Numismatica Ars Classica D (2 March 1994), lot 2131.