Corvidae Antique has dated this piece to the Victorian era.

Stamped 9C JM on the clip and on a plaque on the chain.
In excellent antique condition.
Length: Approximately 57 inches. The clip is around three-quarters of an inch, or approx 2cm.
Width: Approx 2mm.
Weight: 16.4g.
FREE INTERNATIONAL SHIPPING!
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