The storm arya is true to storm style with a signature minimalist navy blue dial and a slinky silver strap made from highly polished stainless steel this retro style watch is also waterproof to 50mr specificationr r features slinky strapr movement japaneser case material stainless steel r case size w 30mm l 365mm r case height 75mm r water resistance 50mr lens material mineral r caseback stainless steel r crown stainless steel r band type stainless steel meshr fitting size 190m