Constantine I AE4. 337-340 AD. 

Obv: DV CONSTANTI-NVS PT AVGG, veiled, draped and cuirassed bust right.
Rev: no legend, Emperor veiled to right in quadriga, the hand of God reaches down to him, SMHA in exergue.

RIC VIII Heraclea 14; cf Sear 3889. Scarce.

With permission of Timeline Originals, June 2009