Constantine  I Magnus (307-337 A.D.) -  AE 1/2 Nummus (Reduced Follis) - 19.22mm, 3.24gr
Obverse - IMP CONSTANTINVS PF AVG
Constantine, his laureate and cuirassed bust right.
Reverse - SOLI INVICTO COMITI,
Star in left field, PT dot in Exergue.
Radiate Sol standing left, raising right hand, holding globe in left,
chlamys draped over left shoulder.

Minted at officina P in Ticinium (Pavia, Italy) in 314 or 315 A.D.
Reference:
Bruun, P.M., "Roman Imperial Coinage", Volume 7 (RIC), Ticinium, p361, nr. 8, obverse 1a (B5)
Failmezger, V., "Roman Bronze Coins From Paganism To Christianity 294-364 A.D.", nr 208CI
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-