Ladies sterling silver choker necklace with abstract pendant. Vintage piece circa mid 1970. Item is 925S sterling silver from Denmark by designer Arne Johansen. The wire is 2.5mm round and is choker length. It would fit a smaller size neck of about 14". The pendant measures 58mm across ( 2 1/4") and is 2.7mm thick. Wire and pendant are solid, not hollow. Johansen was a silversmith and jewelry designer from 1954 to 1976 from Denmark.