Solar-powered watches: The power of light on the wrist
You see them more and more on balconies and rooftops, but also on wrists. We’re talking about solar power....
You see them more and more on balconies and rooftops, but also on wrists. We’re talking about solar power....
Since the early 1990s, the family-owned company Pointtec, based in Ismaning near Munich, has had its watches produced at...