Constantine I. AD 307/310-337. Æ Follis (23.5mm, 5.01 g, 6h). Treveri (Trier) mint. Struck AD 310-313. Laureate, draped, and cuirassed bust right / Helmeted and cuirassed bust of Mars right. RIC VI 882. Brown patina, minor roughness. VF.
Reportedly ex circa 1970 Bourton-on-the-Water Hoard.