VTG Genuine Jade Nephrite Hinged Bangle Bracelet

Vintage circa 70s, stunning hinged cuff bangle bracelet made out of genuine nephrite jade in dark green tone with spinach hues, yellow gold plated metal hardware, unsigned, closes on a hidden clasp with a safety chain, it measures about 6.4 cm on the inner diameter and is almost a centimeter wide, weighs just under 50 gr, such a lovely timeless piece! Condition: overall in great pre-owned vintage condition, some wear/ aging signs to the metal, as seen in the photos.