====== Titanium ====== {{wst>image_cl|Porsche Design by IWC|Ocean 2000|[[Porsche Design by IWC Ocean 2000]]\\ with **titanium** case and bracelet}} Metal, watch material Titanium is used more and more for watch cases, especially for watches with a modern appearance. Titanium is [[nickel]]-free and thus hypoallergenic --- this is a big advantage for people with allergies. Titanium is completely air-stable and excels [[stainless steel]] in its corrosion resistance. Significant deposits of titanium-bearing rocks are found in Australia, Canada, Norway, South Africa, and the United States. The titanium watch model [[Porsche Design by IWC Ocean 2000]], which was launched at the beginning of [[1980]], promoted significantly the popularity of this metal at the production of watches. {{tag>Terms Watch_materials}}