Watch List notes:

Constantine I. A.D. 307/10-337. Æ 3 (19.3 mm, 2.65 g, 6 h). Constantinople mint, Struck A.D. 327. Scarce. CONSTANTINVS MAX AVG, rosette-diademed, draped and cuirassed bust right / GLORIA EXERCITVS, Soldier standing right, holding spear and shield; S in left field, CONS in exergue . RIC 16. VF.