Watch List notes:

Constantius II. AD 337-361. Æ Centenionalis (21mm, 5.85 g, 6h). Lugdunum (Lyon) mint, 2nd officina. Struck AD 348-350. Rosette-diademed, draped, and cuirassed bust right / Constans standing left on galley, holding phoenix on globe and labarum; at stern sits Victory, steering the ship; SLG*. RIC VIII –; LRBC –. Good Fine, green patina, obverse die break. Unpublished with rosette diadem with this mintmark.

From the Simon Shipp Collection.