Roman Imperial
Constantine I the Great (308-337), Follis 322, Trier mint
Obverse: laureate bust right, in trabea, holding eagle-tipped sceptre
CONSTANTINVS AVG
Reverse: Altar inscribed VOT-IS-XX, surmounted by globe, three stars above, PTR• in exergue
BEATA TRANQVILLITAS
Diameter 19 mm, weight 4.08 g