Watch List notes:

Constantine I. AD 307/310-337. Æ Reduced Follis (18mm, 3.31 g, 6h). Treveri (Trier) mint, 1st officina. Struck AD 319. Helmeted and cuirassed bust left / Two Victories holding inscribed shield set on altar; PTR. Cf. RIC VII 225 (for type). EF. Excellent silvering.