Titanium is special alloy which usually use to make the hardware tools and high-tech productions like electronics, aerospace planes, unmanned vehicles. etc.

For watches, it mostly used for automatic watches, especially for professional dive watches. because dive watches usually will be thicker. It means the whole watches will be heavy. So, the Ti materials is the best choice for this kind of watches.Meantime, Ti alloy especially Ti5 have a good anti-scratch characters.

Titanium 2 can be molding, which can be beautiful shiny polish for cases. Ti5 is more harder and difficult for molding, so it usually have to use full CNC working, it means will cost high either.