The necklace is not hallmarked. It is 48 cm long. Feel free to ask any question!The item "Sterling Silver Enamel Necklace Pendant Albert Scharning Norway Norwegian" is in sale since Friday, September 21, 2018. This item is in the category "Jewelry & Watches\Vintage & Antique Jewelry\Vintage Ethnic/Regional/Tribal\Scandinavian". The seller is "abelone65" and is located in tonsberg. This item can be shipped worldwide.