It was listed by Corvidae Antique. Sold pieces stay on Sellingantiques as a record of what has passed through, and the next one is rarely far away.
Corvidae Antique has dated this piece to the Victorian era.

In good antique condition, some surface wear; with fully functional clip and clasp.
Length: 30 inches (15 inches when doubled), not including 2cm clip.
Width: 5mm.
Weight: 47.6g - hefty enough to feel substantial but still comfortable to wear.
Corvidae Antique has dated this piece to the Victorian era.
Hand picked jewellery from a friendly family business
You can view the stock and full dealer information on the Corvidae Antique Profile Page