Constantine I. AE3. 330-335 AD. 

Obv: CONSTANTI-NVS MAX AVG, rosette-diademed, draped, cuirassed bust right
Rev: GLOR-IA EXERC-ITVS, two soldiers holding spears and 
shields with two standards between them, dots on banners, 
Mintmark SMALB. 

RIC VII Alexandria 58.

With permission of TimeLine Originals (www.time-lines.co.uk), November, 2013