Diocletian (AD 284-305).
Follis
(AE, 27 mm, 11.43 g)
AD 300-303, Ticinum.

IMP C DIOCLETIANVS P F AVG Head of Diocletian right, laureate. / SACRA MONET AVGG ET CAESS NOSTR Moneta standing facing, head left, holding scales in right and cornucopiae in left hand; in exergue ST•.
RIC 45a.
Nice dark patina, with some toned silvering. Good very fine.