The 1964 Norway 10 Kroner coin is a non-circulating commemorative silver coin celebrating the 150th anniversary (sesquicentennial) of the Norwegian Constitution. The product is an uncirculated 1964 Norway 10 Kroner Eidsvoll commemorative silver coin with a fineness of 0.900. This coin is part of the world coins category and features a commemorative design related to the Eidsvoll event. The coin is in brown color and is ungraded, making it a valuable addition to any numismatic collection. With a denomination of 10 Kroner and being composed of silver, this coin holds historical significance and is a desirable piece for collectors of European coins.