Watch List notes:

Constantine II. As Caesar, AD 316-337. Æ Follis (14.5mm, 1.19 g, 6h). Contemporary imitation of a Lugdunum (Lyon) mint issue. CONSTANTINVS IVN N C (retrograde), laureate and cuirassed bust left / Two soldiers standing vis-à-vis, each holding reversed spear and shield set on ground; two signa between them; PLG. For prototype of reverse: cf. RIC VII 236. Good VF, brown patina. Rare with retrograde obverse legend.