The product is a 1965 Austria 25 Schilling coin featuring the commemorative design "150 Jahre Technische Hochschule Wien" (150th anniversary of the Technical University of Vienna). This silver coin is uncirculated and comes with a certification of authenticity as it is a part of the Austrian Coin Collection. The coin's rarity and historical significance make it a valuable addition to any numismatic collection, particularly for those interested in Austrian coins and university anniversaries.