Roman Empire - Constantine I the great (306-337 A.D.) Bronze follis (4,25 g. 22 mm.) Trier mint, 310-313 A.D. IMP CONSTANTINVS P F AVG, laureate and cuirassed bust right SOLI INVICTO COMITI - Sol standing left, holding globe and raising right hand, star in left field; T / F in fields. PTR in exergue as mintmark. RIC VII. 870 Near extremely fine. Lovely brown old cabinet patina. RIC follows Carson and Kent in distinguishing two issues of different weights within the coins of Treveri with the T-F and PTR mintmark. The lighter coins, with an average of circa 3.50g, are dated to 313-315 and are in RIC VII, while the heavier coins, such as the present piece, of circa 5.00g are dated rather earlier to 310-313 and are included in RIC VI (870 for this version) 8451 2025-7372