Rare follis, minted in Trier with a rare, long version of the titular FL VAL CONSTANTIVS NOBIL C (i.e. Flavius Galerius Constantius the noblest Caesar).
Roman Imperial
Constantius I Chlorus (305-306), Follis 298-299, Treveri mint
Obverse: laureate head right
FL VAL CONSTANTIVS NOBIL C
Reverse: Genius standing left, modius on head, naked except for chlamys over left shoulder, holding patera and cornucopiae, B in left field, star in right field, TR in exerque
GENIO POPVLI ROMANI
Diameter 28 mm, weight 9.99 g