The listing, Ancient Roman AE Coin - CONSTANS -VOT XX MVLT - c.AD 350 has ended.
This is a small bronze coin issued by Constans, son of Constantine the Great, and Roman Emperor from AD 337 to 350. It is about 13-14mm across.
The obverse has a right-facing bust of the emperor w/ diadem and the legend is D N CONSTANS P F AVG ("Our Lord, Constans: Pious, Happy Emperor").
The reverse legend is VOT XX MVLT XXX, commemorating Constans's first two ten-year "terms of office" and looking forward to a third.
Please judge the grade of the coin for yourself by the pictures. It shows some wear. The devices are clear, but with little detail, and the legends are about 60% readable.