Unique sterling silver necklace by Jan Arenhill, Malmö. Malmö, Sweden, circa 1969, hand-hammered sterling silver. Impressed with following hallmarks: Year mark T9 1969. Artist's Initials (JAR.) Town mark M (Malmö.) Swedish silver control marks and text (DESIGN J. ARENHILL, STERLING.) Diameter: Outside 14 cm, interior 11 cm.