Tiffany enamel knot key with 16” chain

Tiffany & Co signature blue enamel key with knot motif in 925 sterling silver. Comes with 16” 925 sterling silver Tiffany & Co chain. Both need polish. Only worn a handful of times and stored in jewelers paper in a Tiffany pouch. No box or ribbon, just the pouch. Reasonable offers encouraged 💙🗝️