Victorinox Swiss Army INOX Professional Diver Titanium 241813. Victorinox Swiss Army watches I.N.O.X. stainless steel version is well known for its strong personality, a partner in every day adventure. Its titanium version will seduce even further, crafted in this ultralight alloy with the highest strength, weight ratio of all metals, I.N.O.X., Professional Diver Titanium, is light to the point of making one forget its enhanced resistance to corrosion, wear and tear.