This marriage of our favorite charms and mini pocket watch keys adds a charming touch to any collection. These versatile necklaces are also fantastic layering pieces and can add that pop of personality to any outfit. Inspired by vintage keys that men used to wind their pocket watches, this necklace features a mini moon key charm with nearly 1/4-carat of white diamond accents presented on a 17" Yellow Gold Chain with a loop at 16". The necklace comes in 18K Yellow Gold and Sterling Silver.