said that the vast majority of watches made since the midcentury mark employ acrylic crystals, but mineral and sapphire glass are still used on higher-end models. Sapphire glass is the Cadillac of ...

Hublot has just spent the last three years building 50 examples of its MP-10 Tourbillon – a watch so extreme in its ...

As expensive as they are extreme, the ceramic and sapphire watches ... to mineral glass, which is more prone to breaking on impact. But it’s one thing to fit a circular disc of sapphire crystal ...