Czechoslovakia silver commemorative coin 500 CZK

Hello, I will sell silver coins 500 kcs, top condition: 1988 Matica Slovenská - 125th anniversary of the foundation, sold 1988 - Czechoslovak Federation - 20th anniversary €140, price negotiable when buying other coins, phone no. +421918861438 BA Podunajské Biskupice, I can deliver by road to Záhorie, Skalica, Trnava, Nitra, Zlaté Moravce.