Vintage Industrial Retro Bib Rhinestone Steel-Like Necklace with Chains Prom

This retro bib necklaces features 5 chains on each side that support the main collar. They are joined to the collar by a long metal fitting with scroll like markings. The main portion of the necklace features 3 rows of silver-tone heavy beads with circular metal pieces between each row. The circular metal pieces form two rows and feature a large rhinestones or raised metal surfaces. See photos. Very unique boho design. This is a heavy necklace - see weight. I purchased this from an estate sale. Wear visible on the underside of the necklace - see photos. Very little wear visible on the outer side of the necklace - I needed a magnifier to see it. Measurements - see photo for explanation Weight 114 grams Width of bib from mid-point of necklace 3.7 cm length of metal chain 14.5 cm taken from one side Width of chain portion at scroll fitting 3.5 cm taken from where chain joins (not length of scroll like fitting). width of each circle 1.2 cm x 1.2 cm