ROMAN EMPIRE Æ3 (Nummus) (Struck 319-320) Siscia, Billon (2.74g) Obv. Constantine I, 307-337 AD Æ3 (Nummus) (Struck 319-320) Siscia, Billon (2.74g) Obv.: Helmeted and cuirassed bust left. Rev.: Two Vi
ROMAN EMPIRE Æ3 (Nummus) (Struck 319-320) Siscia, Billon (2.74g) Obv. Constantine I, 307-337 AD Æ3 (Nummus) (Struck 319-320) Siscia, Billon (2.74g) Obv.: Helmeted and cuirassed bust left. Rev.: Two Vi