Vintage double-twisted snake chain Monet necklace, often referred to as a gas pipe or tubogas style.

It features two intertwined strands of flexible, segmented chain.

A popular mid-century item, it features a double-strand intertwined design with a satin or polished finish. 

A signed vintage version Monet, it has double fold-over clasp making it adjustable.

It measures approximately 16.5 inches.

Please view the photos for a full representation of the item.