How about exotic materials? Can we see them?
I know there are Tungsten Carbide, Ceramic, Tantalum and Titanium watches. Can we see some of the other materials? I know they are out there. Zalium, Alacrite and so on. Let's see them... All the best.... HEO
I say Sapphire is exotic material
And here are millions of dollars of watches to prove it: Cazalea ...
