Vintage Cabochon Stones Bracelet in Silver Tone Filigree Setting w/ Toggle Clasp

Vintage link bracelet with toggle clasp featuring blue and green cabochon stones set in a silver tone filigree setting. The back of the bracelet has a solid silver tone backing. The oval cabochon blue stones are marbleized with various shades of blues and grays. The green stones have green with a yellowish orange marbleized look. The stones in its filigree settings are then linked to each other. The bracelet measures 8 inches. Each filigree setting with stone measures about 7/8 inches by 1 inch. I could not find any markings. Manufacturer is unknown. JB 004-22