Stainless-steel is unquestionably by far the most standard of watchmaking components for outer craftsmanship, and offers attractiveness, toughness and affordability. Stainless steel is surely probably the most common of watchmaking resources for outer craftsmanship, and gives natural beauty, toughness and affordability. Diamond is recognised as the toughest materials on Earth, https://www.watchesworld.com/top-10-dive-watches/