Constantine I. (307-337 AD). Silver medallion of four siliquae, 39 mm (12.87 gm). Thessalonica, c. 336 AD. AVGVSTVS, head of Constantine I right, wearing rosette and laurel-leaf diadem with four wreat
Constantine I. (307-337 AD). Silver medallion of four siliquae, 39 mm (12.87 gm). Thessalonica, c. 336 AD. AVGVSTVS, head of Constantine I right, wearing rosette and laurel-leaf diadem with four wreat