All Coated repairs are thoroughly incorporated with the Timepiece Protection Strategy, and We are going to substitute any watch that can't be fixed. And By natural means, the 40mm case is stainless steel, whilst the protective glass is scratch-resistant sapphire crystal. This timepiece is outstanding but unobnoxious. Like a set https://www.watchesworld.com/a-guide-to-10-of-the-best-dress-watches/