Heavy local scratching in obverse field; otherwise san good.
About the top a decorative pendant of the period. Another, analogous piece to whose listing we arrived had information about a mark from a removed riot (of the same type?), archived here
Av. Breastplate of two mythological friends - Pylades and Orestes, at top a legend with their names.
Rv. Antique temple with fire burning on the altar. On it the inscription in German FREUNDSCHAFT (friendship). In the rim FREUNDSCHAFTs GLÜCK IST DES LEBENS SONNENBLICK (The happiness of friendship is the splendor of life).
The metal will be checked before the auction, probably gilded brass.
Diameter 50 mm, weight 41 g.