A very nicely preserved piece of a medal from the Prussian land tribute series.
Obverse: Bust of Frederick William II to the right, AS signature below, legend in the rim:
FRIDERICVS GVILIELMVS BORVSSORVM REX;
Reverse: NOVA/SPES/REGNI/FIDES NOV.MARCH.PRAEST./CUSTRIN.D.XXVII SEPT./MDCCLXXXVI;
Silver, diameter 27.5 mm, weight 7.29 g.