Constantine I, 307/310-337. Half Follis (Bronze, 19 mm, 2.91 g, 1 h), Rome, 312-313. FL VAL CONSTANTINVS AVG Radiate, draped and cuirassed bust of Constantine I to right. Rev. VIRT EXERCIT GALL / X - VI / RT Virtus standing front, head to right, holding inverted spear in her right hand and parazonium in her left. RIC 360. Rare. The reverse struck slightly off center, otherwise, very fine.

The reverse of this interesting issue honors Constantine's Gallic army, with which he defeated Maxentius in the Battle of the Milvian Bridge