Citizen Eco-Drive Promaster Air Skyhawk Mens Watch, Brown Leather Strap (Model: CB0241-00L)

Embodying the spirit of adventure in the air, on land or at sea, Promaster watches live up to the values of functionality, durability, and safety while respecting the planet it’s designed to explore.

Using radio control, this technology automatically updates the time and date of your watch based on a time signal from an atomic clock with a margin of error of one second every 100,000 years. Time signals are received from transmitters, or atomic clocks, in four different regions: Europe, the United States, China, and Japan.

Silver-Tone Stainless Steel Case

Anti-Reflective Sapphire Crystal

200 Meters Water Resistant and 5 Year Limited Warranty

Eco-Drive converts any kind of light into energy to power a watch, storing the surplus on a power cell. On a full charge, an Eco-Drive watch runs for months even in darkness with no need for regular battery replacement. It’s designed to charge from ordinary everyday light sources like indoor fluorescent lighting and desk lights. You can go about your everyday life confident that your watch will never stop.