a grey, heavy, and very hard metal. Tantalum is used to make a variety of alloys at a high melting point and high strength. Tantalum is completely immune to body liquids and is a non-irritating material.

Posted by:Jason Pitsch

A former Fortune 100 executive who left the corporate world to found Professional Watches. He's obsessed with aesthetics, quality, precision, horology, and watch brands that transcend time. (View article archive.)