very old silver plated watch chain with fob and rare silver Henry Hudson medallion

very old and interesting silver plated bronze watch chain with a fob that has a clear base, and is extremely unusual. It also has a very interesting and rare silver commemorative medallion relating to the discovery of the Hudson River by Henry Hudson. this piece is rare, collectible and quite sought after. The chain has a large spring ring and a T bar and measures 18 1/4 inches. The fobs are and additonal 2 inches long.