321 AD., Constantinus II Caesar, Lugdunum mint, Follis, RIC 148.

Constantinus II Caesar, Lugdunum (Lyon) mint, officina 1, 321 AD.,
Follis (ø 19-20 mm / 2,51 g), bronze, axes medal alignment ↑↑ (ca. 0°),
Obv.: CONSTANTINVS IVN N C , his laureate, cuirassed bust facing right, seen 3/4 from behind - son buste lauré et cuirassé à droite, vu de trois quarts en arrière. (RIC obv. type D7 B3)
Rev.: BEATA TRANQVILLITAS / C - R / P LG , globe / orb on altar with inscription VO / TIS / XX ; three stars above - globe posé sur un autel portant l'inscription VO / TIS / XX ; au-dessus, trois étoiles.
RIC VII, 132, 148 (R5, very rare) ; Bastien 105 ; nummus-bible-database.com : 21 pieces .