Turquoise Eagle in Flight Necklace in Sterling Silver

Vintage handmade sterling silver necklace. The pendant is a hand carved eagle in flight with hinged wings. It has a pieced-in mother-of-pearl beak. It has a 4" wide wingspan. The necklace is 20" long. The silver is tarnished black. It will polish up. Weight: 30.4 grams. Marked sterling. No Indian hallmarks.