https://www.romaneclipse.com/single-post/2014/11/26/diadumenian-mid-may-8-jun-218-ad-markianopolis-moesia-inferior
Diadumenian Mid May- 8 Jun 218 AD Markianopolis, Moesia Inferior.
Nov 26, 2014 - This coin may show the eclipse of 212 AD or be predictive of the 218 AD eclipse. Both eclipses were visible in Markianopolis, modern day coastal Romania....
mid maydiadumenianjunmoesiainferior