VS Panerai 719 titanium case. The metal titanium has been awarded the title of "21st Century metal". Titanium is only half the weight of iron, but like copper, it can withstand hammering and drawing. In a world of ultra-low temperatures, titanium becomes stronger and has the properties of a superconductor, while steel becomes weak and weak. Titanium also has a particularly high cap called "biophile metal", which is undoubtedly the first choice for people who are prone to skin allergies.