Make a bold statement with the Bulova men's round black spinel tennis necklace in black ruthenium-plated sterling silver. This luxurious necklace is 22" long and features a continuous design of 5 mm natural black spinel which is thought to repel negativity while providing inspiration. The box lock clasp is etched with the signature Bulova tuning fork logo on both sides. Not only will you look great wearing it; you can also trust that you are getting high-quality jewelry as it's ruthenium-plated to enhance durability.