In recent years, the watch industry has started to use titanium as a cutting-edge high-tech materials, general sports style watches and like the pursuit of technology, innovation and creativity of the brand preference to use titanium materials, such as Breguet TYPE XXI series , Zenith El Primero Watch models. Titanium is widely used, more because of its high cost. So what exactly is titanium? Breguet TYPE XXI series titanium chronograph Zenith El Primero titanium tourbillon Titanium metal is found in the earth's shell, the appearance can be shiny shiny metal, but also be silver gray, dark gray powder. Titanium light, hard, heat-resistant, cold, the surface layer of oxide film to prevent wear and corrosion. The chemical nature of titanium is very lively, very easy and air oxygen, nitrogen, hydrogen and other elements interact to form a very stable compound, so we talked about on weekdays titanium generally refers to the titanium alloy. Its characteristics are very suitable for space and sea environment, so titanium is also known as aviation metal and marine metal. What many people do not know is that titanium also has antibacterial properties. Titanium containers can inhibit the growth of bacteria. Only titanium products in everyday life can do this. Titanium does not contain harmful heavy metals, non-toxic and has good compatibility with human tissues and blood, the medical profession titanium can be implanted in the human body. Definitely be healthy material! This article is reproduced, does not represent the world position of million table.