A new report today from The Wall Street Journal says Apples upcoming smartwatch will match the iPhone 6 with a sapphire screen thats more resistant to scratches and other common wear and tear. The Journal claims sapphire glass intended for the watch and phone will begin rolling off production lines at Apples Arizona factory this month. Presumably Apple is also sourcing the key component from other manufacturing partners in China, since weve seen at least one convincing leak that showcases the screens durability. The report goes on to note Apples significant investment in sapphire;