vs factory Panerai pam351 titanium case version men's mechanical Watch.

The highest version on the market Pei VS factory 351 titanium case. Titanium was awarded the title of "21st Century Metal". The specific gravity of titanium is only 1/2 of that of iron, but it can withstand hammering and drawing like copper. In the ultra-low temperature world, titanium becomes harder and has the properties of superconductors, while steel becomes fragile and incompetent. Titanium also has a particularly high hat called "bio-metal", which is undoubtedly the first choice for people who are prone to skin allergies.