... Material:Alloy, Plastic, Solid stainless steelStrap Material:Genuine leather, PU leather, Plastic, SiliconCase Back Material:Solid stainless steelMovement:Japanese, ... safe distance from and avoid direct contact with solvents, detergents, perfumes, cosmetics, alcohols or any petroleum products as ... your watch before heaving lifting.lIf you wear a leather strap watch, don't fasten the belt too tight ...