Coin depicted roughly twice actual size*

AE4 of Constantine I

Billon AE4, 15mm, 1.31gm, issued AD 337-340 Alexandria mint.

Obv: DV CONSTANTINVS PT AVGG, Head of Constantine I, veiled, right.

Rev: Constantine I, veiled, draped, riding right in quadriga; Hand of God reaches down to him.

References: Sear 17490, RIC 12.