Constantine the Great AE3. 

Obv: CONSTANTI-NVS MAX AVG, rosette-diadem, draped, cuirassed right 
Rev: GLOR-IA EXERC-ITVS., two soldiers holding spears and shields with 
 two standards between them. 

Mintmark: CONSH. RIC VII Constantinople 149

Contributed by Dane for George Clegg, August, 2005.