Apple Watch comes with 2 type of glasses; Sapphire Glass (Apple Watch Edition) & Ion-X Glass (Apple Watch Sport)
Apple claimed that Ion-X glass is a hardened down to its molecules an extremely hard surface layer that is resistant to scratches and impact.
YouTuber, TechRax performed a drop test on his brand new Apple Watch Sport to see how tough it is.
Check it out for yourself:
Wonder any philanthropist volunteering to drop their brand new Apple Watch Edition?