Georg Jensen Sterling Silver Necklace No. 137 by Astrid Fog.
Fantastic, large "statement" piece necklace designed by Astrid Fog circa 1970. Handmade links and hollow curved bars make this very easy to wear. Matching earrings are available. Sterling Silver.
A similar example can be found on p. 174 in the book, "Georg Jensen, A Tradition of Splendid Silver" by Janet Drucker.