The storm crystaco is a glamorous watch with a small white mother of pearl dial and see through case back within the case is a floating crystal set ring containing individual loose floating crystals which move around the case following your every movement the crytaco features a sliver coloured strap made from highly polished stainless steel and is waterproof to 50mr r specificationr r features floating swarovski crystals ring mother of pearl dialr movement japaneser case material stainl