Constantine I the Great AD 307-337, Siscia Mint, ca. AD 320-321.
Laureate head of Constantinus I right, CONSTANTINVS AVG;
VOT_XX within wreath, DN CONSTANTINI MAX AVG around, in exergue ?SIS*
RIC VII 159. Nice obverse, reverse bearing some corrosion. About very fine Size: D: 19.9mm; 3.12g