The Netherlands, struck as memorial coin 400 years William of Orange 1584-1984. Case with 50 gulden (guilder) coin 1984, design: Auke de Vries Weight: 25 grams Diameter: 38 mm Silver grade: 925/1000 Quality: Proof Issued by The Royal Dutch Mint, Utrecht. -------------------------------------------------------------------------------------------- The Netherlands, 100 years of female monarchs 1890-1990 Emma, Wilhelmina, Juliana and Beatrix. Case with 50 gulden (guilder) coin 1990, design: Peter Struycken. Weight: 25 grams Diameter: 38 mm Silver grade: 925/1000 Quality: Fleur de Coin Issued by The Royal Dutch Mint, Utrecht. -------------------------------------------------------------------------------------------- The Netherlands, Silver Wedding Anniversary Beatrix and Claus, 1991 Case with 50 gulden (guilder) coin 1991, design: Willem van Zoetendaal. Weight: 25 grams Diameter: 38 mm Silver grade: 925/1000 Quality: Proof Issued by The Royal Dutch Mint, Utrecht. -------------------------------------------------------------------------------------------- The Netherlands, Verdrag van Maastricht/Maastricht Treaty 1994. Case with 50 gulden (guilder) coin 1988, design: Marte Röling. Text: 1993 Verdrag van Maastricht, 1994. Weight: 25 g Diameter: 28 mm Silver grade: 925/1000 Quality: Proof Issued by The Royal Dutch Mint, Utrecht. 4 x set with certificate of authenticity. Please see the photos to form your own impression. The photos are part of the description. The four sets will be packaged very well and sent with registered parcel post.