Delmatius (Caesar 335-337 A.D.) -  Billon reduced centenionalis / AE3/4 - 16.25mm, 1.39g
Delmatius, his laureate and cuirassed bust right, in paludamentum.
SMN followed by officina mark E in Exergue
Two helmeted soldiers, standing, looking at one another,
holding spear and reasting hand on shield set on the ground,
between them one standard.
Minted at offiina Epsilon in Nicomedia (Izmit Turkey) in 336 or 337 A.D.

Kent, J.P.C., "Roman Imperial Coinage", Volume 7 (RIC), Nicomedia, p635, nr. 203, obverse legend 10a, bust B4.
Voetter, O., "Die Münzen der römischen Kaiser, Kaiserinnen und Caesaren von Diocletianus bis Romulus, Katalog der
hinterlassenen Sammlung und Aufzeichnung des Herrn Paul Gerin", (Voetter-Gerin), Nikomedia, p194, nr. 2.
Carson, R.A.G., Hill, P.V., & Kent, J.P.C., "Late Roman Bronze Coinage" (LRBC),  Part I, Nicomedia, p27, .nr 1129.
Sear, David R., "Roman Coins and their Values" (RCV Millennium Edition), Vol 4, p543, nr 16899.
Suarez, R., "Encyclopedia of Roman Imperial Coins II" (ERIC II),  p971, nr. 51 (B4, O2, R3, T4, M09, Exe: SMNE)

General reference (No exact determination possible in these works):
Cohen, H, "Descriptions Historique des Monnaies frappees sous l'Empire Romain" (C), Volume 7, p362, nr. 6.
Failmezger, V., "Roman Bronze Coins From Paganism To Christianity 294-364 A.D." (Fm), nr 372DEL.
Kampmann, U., "Die Münzen der römischen Kaiserzeit", 2nd edition, (Kampmann) p431, nr. 143.4.
Van Meter, D., "Handbook of Roman Imperial Coins" (VM), p294, nr 5, variety with Ol/3.

Quality: Fine+/Very Fine-
Rarity: R4