France, Napoleon Battle of Jena, 1806, Medal, EF; France, Napoleon Battle of Jena, 1806 Medal, EF, Napoleon I,The Battle of Jena, by Andrieu. Copper 41mm. Napoleon dressed in Ancient Roman uniform on horse throwing thunder bolts at Prussian army. The battle of Jena was a major battle between Napoleon and Frederic William III of Prussia that resulted in huge losses by the Prussians and their subjugation to the French. Br-537; Jul-1594. This example has been cleaned and has some edge damage but it is still and important medal with impressive artistry.