Nicely used Slynge silver earrings Designed by Tone Vigeland (1938-) Made in 925s.
These were produced by PLUS, Fredrikstad, for Norway Silver Designs A/S it can be seen from the stamps on the earrings. Produced in Sterling silver 925 S in Norway. They are about 4.7cm. If you want more information, you can look up the book about Tone Vigeland's jewelry "The Jewelry of Tone Vigeland 1958-1995" The book is not for sale here in this ad.
