The storm kray is a contemporary and stylish watch with storms signature lazer blue glass and a chunky silver strap made from brushed stainless steel with a highly polished case the kray is waterproof to 50m with a handy date featurespecificationmovement japanese r case material stainless steel r case size w 41mm l 48mm r case height 10mm r water resistance 50mr lens material mineral lazer glass r caseback stainless steel r crown stainless steel r band typ