We’ve just returned from an epic media trip to Australia’s Red Centre and are still absorbing the experience. From the ...

The Lightmaster Solar Quartz movement is powered by photovoltaic energy ... Come nightfall, the watches remain illuminated via glow-in-the-dark Super-LumiNova-coated hands and indexes.

However, we fear there may be some confusion over the word “Sapphire” in the watch’s name — that ... the smartwatch isn’t completely solar powered, but does get a solid boost.

Check out all of our Sustainability Week 2025 content. When you think of solar-powered tech, you may think of hefty roof solar panels or those old calculators you got in school. But solar-powered ...