Vintage bib necklace with chrome metal chain. Chainmail choker necklace. 1980.

very cool brutalist woven chain necklace Breastplate necklace with interlocking metal chains in chainmail style. Assembly of 2 intertwined chains of different widths (see photos). Large push clasp (2 cm or 1 inch). Length from clasp: 20 cm or 8 inches. 7 inch extension chain (as pictured) Width at narrowest part of mount: 2.5 cm or 1 inch. Width at widest part of mount: 5 cm or 2 inches. Weight: 265 gr. please note there appears to be a type of glue or adhesive attaching the inside chain to the clasp on both sides. it was there when I purchased this preowned. It doesnt appear to be done neatly enough to be manufactured, so this was likely a DIY repair. it is not visable when necklace is on, but obviously i have reduced the price in accordance. any reasonable offer will be accepted !!!