Unlike most solar watches, which feature a photovoltaic panel beneath the dial, this watch packs them discreetly into the sapphire crystal itself.That should allow for more light to be collected ...

Behind the scenes at Tissot ✓ Meet the light-powered Tissot PRC 100 Solar Quartz ✓ And learn how the new Lightmaster movement ...

The French brand, Tissot, was founded in 1853 by Charles-Felicien Tissot and Charles-Emile Tissot. It specializes in bespoke and premium watches for men and women and has built a strong reputation ...

Viewable from the open sapphire crystal caseback, the Tissot Sideral operates on a reliable and highly-precise, Powermatic 80 Nivachron mechanical movement, which runs on the brand’s new ...

The results of the test confirm that the Apple Watch does have a sapphire crystal display as advertised, with the diamond tester recognizing the thermal conductivity of the scratch-resistant material.