That looks like an imitative issue of a coin of Constantine the Great. Lots of contemporary imitative coins were produced and are sometimes balled "barbarous" imitatives today. They vary greatly in terms of quality and style. This one is quite pleasing.
Disclaimer: While a tremendous amount of effort goes into ensuring the accuracy of the information contained in this site, Coin Community assumes no liability for errors. Copyright 2005 - 2026 Coin Community Family- all rights reserved worldwide. Use of any images or content on this website without prior written permission of Coin Community or the original lender is strictly prohibited. Contact Us | Advertise Here | Privacy Policy / Terms of Use