The new RM-07 in a minty green. Richard Mille Richard Mille was the first to make a watch case entirely of sapphire crystal in 2012, so the material is a bit of a specialty at the house.

Also used for things like eyeglasses, telescopes and other lenses, AR coating is most important in watches for glare-prone sapphire crystal. These coatings can reduce reflections as well as improve ...

The world’s best (and most expensive) watches all have a sapphire crystal, because sapphire is ... Finally, on a technical note, the slight green tint visible in the photo for the Apple Watch ...

Just like the stainless steel models of the Apple Watch, the Apple Watch Ultra features sapphire crystal to cover the display. Since sapphire is one of the most hardest minerals known, it is ...

Mille just released four strikingly vivid sapphire crystal RM 07-02 models in lime green (two different versions in the color ...