Watch List notes:

Poland, Silver Proof 100,000 Zlotych 1990, obv. RZECZPOSPOLITA POLSKA ('Republic of Poland'), crowned imperial eagle divides date, denomination below, rev. MARSZALEK PILSUDSKI, Pilsudski forward facing bust, struck by the Solidarity Mint, Fullerton, USA, .999 silver, weight 31.16g. Y# 201, loose with very light contact marks, otherwise UNC.
(Estimate: 100 - 150 GBP)