Constantine I, 307/310-337. Follis (Bronze, 20 mm, 2.57 g, 12 h), Rome, circa 320. CONST-ANTINVS AVG Helmeted and cuirassed bust of Constantine I to right. Rev. ROMAE A-ETERNAE / P - R / R P Roma seated right, inscribing with her right hand shield set on her left knee with X/V in two lines; at her side, shield. RIC 148 var. (unlisted officina). Somewhat smoothed, otherwise, very fine.

From the collection of Dr. L. Ramskold, formed since 1969.

This interesting helmet type, composed of metal band, was commented on by Bruun (in a note to RIC 219).