The storm blackout is one of our best selling models with its matte black links and case and sleek minimalist 3d dial the blackout has unique qualities the blackout also has storms signature lazer blue glass revolving disc movement and is waterproof to 50m storms signature lazer blue glass is iridescent and may appear different shades of blue under different lightr r specificationr r features raised dial matt black finishr movement japaneser case material stainless steelr case size