Jena, silver medal (diameter approximate 45 mm, approximate 43, 56 g), 1858, from F. Helfricht, on the 300 years celebration the university Jena. Av: length portrait of the founder Johann Friedrich of the magnanimous to the right, in the outer wreath transcription. Rev: two lockets over Saxon coat of arms, over it a crown. Collection Merseb. 4154, fields rubbed, small scratch and edge nick, extremley fine