... Case Material:Alloy, Plastic, Solid stainless steelStrap Material:Genuine leather, PU leather, Plastic, SiliconCase Back Material:Solid stainless steelMovement:Japanese, ... lRemove your watch before heaving lifting.lIf you wear a leather strap watch, don't fasten the belt too tight or ... expose your leather strap to water unless the strap on your watch is water-resistant.lTry ...