Vintage Gold Tone Black Onyx Stones Clip on Earrings & Pendant

Vintage Gold Tone Black Onyx Stones Clip on Earrings and Pendant w Connector Clip Set Clam Shell.
This is a nice long chain, it measures approximately 30 inches long. The chain is unsigned.
The earrings and pendant are marked with the letter W.
Please see photos for approximate measurements and further details.