<a href="https://en.wikipedia.org/wiki/Germany" class="extiw" title="en:Germany">Germany</a>, <a href="https://en.wikipedia.org/wiki/Principality_of_Calenberg" class="extiw" title="en:Principality of Calenberg">Principality of Calenberg</a>, <a href="https://en.wikipedia.org/wiki/Ernest_Augustus,_Elector_of_Brunswick-L%C3%BCneburg" class="extiw" title="en:Ernest Augustus, Elector of Brunswick-Lüneburg">Ernest Augustus</a> as Prince of Calenberg 1679-1692.
<p><a href="https://en.wikipedia.org/wiki/Silver" class="extiw" title="en:Silver">Ag</a> 1 <a href="https://de.wikipedia.org/wiki/Mariengroschen" class="extiw" title="de:Mariengroschen">Mariengroschen</a> <a href="https://en.wikipedia.org/wiki/1682" class="extiw" title="en:1682">1682</a>. 
(16mm, 0,6g), 
reverse:
</p>
4 lines of script: • I • / MARIE / GROS / ***, circumscr.: SOLA BONA QUÆ HONESTA • 1682 *
<a href="//commons.wikimedia.org/wiki/User:HReuter" class="mw-redirect" title="User:HReuter">Heinz Reutersberg</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>