Maximinus II Daia (309-313 A.D.) -  AE Reduced Follis - 22.18mm, 5.61gr
Obverse - IMP C GAL VAL MAXIMINVS P F AVG
Maximinus, his laureate head right
Reverse - GENIO A-VGVSTI
Genius standing left, modius on head, naked but for chlamys
over left shoulder, right holding patera (from which liquor flows),
and left cornucopiae. An eagle to the left.
D in right field, SMN in Exergue.

Minted at the 4th officina (D) in Nicomedia (Izmit, Turkey) in 312 A.D.

Reference:
Sutherland, C.H.V., "Roman Imperial Coinage", Volume 6 (RIC), Nicomedia, p566, nr 72b.
Voetter, Otto, "Die Münzen der römischen Kaiser, Kaiserinnen und Caesaren von Diocletianus bis Romulus, Katalog der
hinterlassenen Sammlung und Aufzeichnung des Herrn Paul Gerin" (Voetter-Gerin), Nicomedia, Maximinus Daza, p189, nr 22.
Failmezger, V., "Roman Bronze Coins From Paganism To Christianity 294-364 A.D.", nr 190fM2
Suarez, R., "Encyclopedia of Roman Imperial Coins" (ERIC),  p464, nr.37 (B07, O09, R12, T14, M09)

General reference works (no exact determination):
Kampmann, U., "Die Münzen der römischen Kaiserzeit", p397, nr. 128.38.

Quality: Very Fine-
Rarity: C