The storm cognition is a unique skeleton watch with a sleek black strap and a see through case which allows you to see its black multi layered cog dial this stylish timepiece is slate ion plated perfect for both smart and casual occasions and waterproof to 50mr r specificationr r features slim watch 3d layer dial see through backr movement japaneser case material stainless steelr case size w 43mm l 49mmr case height 98mmr water resistance 50mr lens material mineralr plating ip