Prussia, Jeton, 19th Century. DY18345
Lauer Rechenpfennig featuring Carl X. 16mm diameter. DY18534
West Germany. 1 Deutsche Mark Badge.
Described elsewhere as silver, but I can't see any hallmark.
DY18805
(Under; Germany-Medallions).
Friedrich Voith 1840-1913. Silver Medallion. DY18806
(Under; Germany-Medallions).