Constantine I AE Follis. Antioch mint, AD 324-325. 

No legend, laureate head right.
Wreath above CONSTAN-TINVS-AVG-SMANTS in four lines, dot below. 

RIC VII Antioch 57; Sear 16200.

Sold by Bertolami Fine Arts - ACR Auctions - Auction 7, Lot 837, May 2013.