Watch List notes:

WORLD COINS, GERMANY, Prussia, Friedrich II "the Great" (1740-1789), Silver 18-Groscher, 1755E, Königsberg, crowned and cuirassed bust right, a sword over his right shoulder, rev MONETA AR-GENTEA, Prussian eagle, denomination on breast, date in legend (KM D279.3). Once cleaned, otherwise uncirculated, rare this nice.

Estimate: £400-500