Watch List notes:

ROMAN EMPIRE: Constantine II, 337-340 AD, AV solidus (4.49g), S-17740, FL IVL CONSTANTIVS PERP AVG, Emperor's bust right, diademed & cuirassed // GLORIA REI PVBLICAE Roma & Constantinople seated on throne, holding up a shield engraved VOT / XX / MVLT / XXX, with mint formula SMATΔ beneath (struck ca. 348-353); superb bold strike, choice AU, R.

Estimate: 1,600-1,900 USD