Apple's iPhone - compatible watch has the advantage of an «flexible Retina OLED
display»
laminated with a single crystal layer of scratch - resistant
sapphire glass, at least among its higher - priced editions.
The screen is scratch proof made of
Sapphire crystal, the main display is flexible, laminated to the s
Sapphire crystal, the main
display is flexible,
laminated to the
sapphiresapphire.