Now you see it, now you don’t. But the disappearing act performed by this small sea sapphire isn’t magic: it manage to flex its body to reflect frequencies of light that the human eye simply ...

Ulysse Nardin’s New Royal Sapphire Shows-Off A Transparent Movement Crafted from colored spinel. Watches Sep 25, 2024 1 of 3 ...

Spinel -- chemical formula MgAl 2 O 4 is an extremely hard, durable substance with a Mohs Scale rating of 8.0. Sapphire glass, which we've previously discussed, has a Mohs rating of 9, just below ...

ArtyA introduces the Purity Curvy HMS Mirror Titanium ✓ The lightweight material makes its debut on the Curvy ✓ Read more ...

Sapphire glass, except for its cost, has some incredibly desirable qualities. It's highly transparent between 150nm (ultraviolet) and 5500nm (far-infrared), much stronger than normal glass, and it ...

The case measures 38.4mm, and it was created using a single block of sapphire crystal. Moreover, it looks like the watch includes sapphire in other places as well, such as the crown.

Building on last year's clear anniversary-edition 6900, G-Shock is calling its new collection the Transparent Pack Series. The watches feature semi-transparent resin bezels and straps wrapping ...