syzygy- Constantine I follis, 313, Group 1 Ancients
http://www.omnicoin.com/coins/900312.jpg
Constantine I - OBV: IMP C CONSTANTINVS PF AVG, laureate, draped and cuirassed, facing right REV: IOVI CONSERVATORI AVGG NN, Jupiter, standing with a scepter, holding Victory on a globe. An eagle below with a wreath in its beak. EXE: TSE (Thesalonica)