Vintage Art Deco reef knot necklace bi-colour 1/20 12K yellow / green and rose gold filled sterling silver, by GW in the 1930s artisan such as chalcedony

such as chalcedony

Fabulous Jakob Bengel 1930s Art Deco chrome and orange galalith geometric collar necklace

Stunning three strand mid-century Art Deco style necklace with bezel set smoky coloured aurora borealis crystals set in silver tone

It is quite slim fitting

Vintage Art Deco reef knot necklace bi-colour 1/20 12K yellow / green and rose gold filled sterling silver, by GW in the 1930s artisan such as chalcedonyFabulous Art Deco architectural interlinked reef knot collar necklace from the 1930s possibly from a company or maker with initials 'GW'. It took me a while to identify this and the fact that the links are made from 1 20 12K gold filled sterling silver, as the original clasp has been replaced with a spring ring clasp. I have found pictures of what would have been the original clasp (example as last photo). It would have been an old clip clasp, stamped