Citizen may have come as close as anyone to making the perfect watch with one of its more recent eco-drive models.
in addition to the Citizen’s Eco-Drive that MacDonald mentioned. Their innovative design doesn’t require batteries; all that is needed is a source of light to keep the watch ticking. Another important ...
Two women working out and modeling their Citizen Watch Promaster Dive 37MM watches ... are sustainably powered by any light with Eco-Drive technology, meaning they’re not polluting landfills ...