Obverse legend : CONSTAN-TINVS AVG.
Obverse description : Buste lauré et cuirassé de Constantin Ier à droite vu de trois quarts en avant (B*).
Obverse translation : "Constantinus Augustus", (Constantin auguste).
Reverse legend : VOT XX/ MVLT/ .XXX./ .TS..
Reverse description : Légende en quatre lignes dans une couronne.
Reverse legend : G..
Reverse translation : "Votis vicennalibus multis tricennalibus", (Vœux pour le vingtième anniversaire et d'autres pour le trentième à venir).
CONSTANTINE THE GREAT I
(25/07/306-22/05/337) Flavius Valerius Constantinus
Constantine was born in 274, son of Constantius and Helena. He was appointed Caesar to the death of his father 25 July 306 and was proclaimed august 25 December 307. He married Fausta, daughter of Maximian, who will give him five children, three august. The first twenty years of his reign are dedicated to become the main august against Maximian, Galerius, Maxentius, Maximin and Licinius II. He is recognized as the first Christian emperor, although baptized only on his deathbed 22 May 337.