The storm dynamix is a unique watch with a rotating disc movement unlike any youve ever seen before the dynamix has storms signature black strap made from ion plated stainless steel with a black and green dial waterproof to 50m dare to be different r specificationr r features rotating discr movement japaneser case material stainless steel r case size w 45mm l 51mmr case height 92mm r water resistance 50mr lens material mineral r caseback stainless steel r crown stainless steel