Vintage Signed Monet Necklace with a Silver Pewter Seagull on a Slate Pendant

This is a unique necklace. It is a silver pewter seagull on a piece of slate. The chain is silver and has a tag with "Monet". It is 20 inches. The pendant is 2 x 1.5". Unknown exact age or metal content. Silver tone but guessing not sterling. The seagull looks like pewter. From an estate find. (#466-9-18-25/10) Vintage Item Note: Vintage items are sold in "As Is" condition They will typically show signs of use and age. Please review photos and description for best details.