Vintage Stamas Sterling Silver Mixed Metal Modernist Pendant Signed

This listing is for a Vintage Stamas Sterling Silver Modernist Pendant. The shell is set in another metal – possibly brass? It is in good vintage condition with age/use related wear and tarnish, there is dullness to shell around the edges. Please look closely at all photos for condition. If you have any questions, please message me. Thanks for looking at my listing.