Watch List notes:

Constantine I. AD 307/310-337. Æ Follis (20mm, 3.50 g, 12h). Arelate (Arles) mint, 2nd officina. Struck AD 313-314. Laureate, draped, and cuirassed bust right / Mars standing right, holding spear and shield set on ground to right; SARL. RIC VII 23; Ferrando 342. Red-brown patina, some roughness on obverse. VF.

Reportedly ex circa 1970 Bourton-on-the-Water Hoard.