Constantine  I Magnus (307-337 A.D.) -  AE Nummus (Follis) - 18.45mm, 2.96gr
Obverse - IMP CONSTANTINVS PF AVG
Constantine, his laureate head right (unlisted obverse!).
Reverse - SOLI INV-I-CTO COMITI,
RP in Exergue
Radiate Sol standing left, raising right hand, holding globe in left, chlamys draped
over left shoulder, captive to left at his feet, wearing Phrygian cap.

Minted at officina P in Rome in 316 or 317 A.D.
Reference:
Bruun, P.M., "Roman Imperial Coinage", Volume 7 (RIC), Rome, p302, nr 51, 52, obverse with unlisted bust variety B1
Failmezger, V., "Roman Bronze Coins From Paganism To Christianity 294-364 A.D.", nr 258dCI
Sear, D.R., "Roman Coins and their Values" (RCV 4th Revised Edition), p326, nr 3868 variation
Van Meter, D., "Handbook of Roman Imperial Coins", p291, nr 63, variety Ol/15
Quality: Fine+/Very Fine-