Watch List notes:

Constantine I. A.D. 307/10-337.. AE 3 centenionalis (19.5 mm, 2.85 g, 7 h). Siscia mint, Struck A.D.328/9. CONSTAN-TINVS AVG, laureate head of Constantine I right / PROVIDENTIAE AVGG, city or camp gate of 18(!) layers on foundation, annulets in top and bottom layers; no door; two turrets and star above / ASIS double-crescent. RIC VII 214; LRBC 737. Good EF, boldly struck, sensitive portrait in good style, well centered, dark olive patina.