Constantine I (AD 307/310-337).
Follis
(AE, 20 mm, 4.31 g)
AD 319, Siscia.

IMP CONSTANTINVS P F AVG Bust of Constantine I right, helmeted and cuirassed. / VICTORIAE LAETAE PRINC PERP Two victories holding shield inscribed VOT / PR over decorated altar; in exergue ΔSIS•.
RIC 59.
Dark patina. Very fine.