Bing and Grondahl Necklace with Thimble No. 9578 from 1978

Bing and Grøndahl Necklace with Thimble No. 9578 from 1978. Box included. Has slight gold wear on the edge at the back, see photo. Measures 2.7 cm / 1.06 in. The chain measures 62 cm / 24.40 in.