Roman Empire - Constantine I 'the Great' (306-337 AD).
AE Follis (3.45 g 21 mm), Londinium, c. 313/314.

IMP CONSTANTINVS AVG, Laureate and cuirassed bust to right./

SOLI INVICTO COMITI, Sol standing left, chlamys across left shoulder, raising right hand, globe in left; S-F across field, PLN in exergue.

RIC 10.

Nice brown patina. Good very fine!