The right coin is definitely Nikopolis ad Istrum, Moesia. The ruler shown is one of the young Antoninus boys but I'm not seeing the left legend clearly enough to be certain of my guess Diadumenian.
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