

Light Years Ahead
First, we invented it. Then, we perfected it.
Since 1976, Eco-Drive has been powering your watch round the clock by converting any light into life. From sunlight to night lights and fluorescent lamps to headlamps. Surplus energy is stored on a power cell to keep your watch running for months in complete darkness when fully powered. It’s 50 years of innovation that outshines all others.


Light Years Ahead
First, we invented it. Then, we perfected it.
Since 1976, Eco-Drive has been powering your watch round the clock by converting any light into life. From sunlight to night lights and fluorescent lamps to headlamps. Surplus energy is stored on a power cell to keep your watch running for months in complete darkness when fully powered. It’s 50 years of innovation that outshines all others.