Watch List notes:

Constantine I the Great AD 307-337, Constantinople Mint, ca. AD 330-335.
Draped and cuirassed bust of Constantinus I right wearing laurel and rosette diadem, CONSTANTINVS MAX AVG;
Two soldiers standing facing each other, each holding spear and shield, two standards between them, GLORIA EXERCITVS, in exergue CONS_
RIC VII 59. Very fine. Size: D: 19.9mm; 2.59g