We launched the world's first multi-band Atomic Timekeeping watch in 1993. Accurate to 1 second over 20 million years. With Eco-Drive technology and never needs a battery. | CITIZEN

This page profiles Radio-Controlled, a technology that automatically adjusts the time and date to display the correct time all the time.

Extremely multifunctional, high-performance pilot watch Equipped with aviation scale and a host of other features, the Eco-Drive Radio-Controlled Watch receives standard time signals to automatically update to the correct time . Installed World Time functionality enables this watch to switch quickly to local time in 24 cities worldwide, while CITIZEN’s proprietary Eco-Drive …

Citizen Eco-Drive Radio-Controlled Chronograph World Timer; Blue Angels edition with caseback insignia. Atomic time in 26 world cities; radio-controlled accuracy in 5 zones. 1/20 second chrono measures up to 60 minutes, perpetual calendar, 12/24 hour time, power reserve, non-reflective sapphire crystal. Stainless steel with blue ion plating. Featuring our Eco-Drive technology – …

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 ...

Citizen CC4055-65E [ATTESA (attessa) eco-Drive GPS Satellite Radio time Signal Double Direct Flight ACT Line Black Titanium Series] Men's Watch Shipped from Japan Oct 2022 Model

CITIZEN Men's Eco-Drive Solar Chronograph Radio Controlled with Genuine Leather Strap and Perpetual Calendar - AT8263-10H

The radio-controlled chronograph impresses with Super Titanium™ and flat anti-reflective sapphire crystal over the deep blue dial with red highlights. In addition to the stopwatch, there are other helpful functions: Day/Date and 24th hour display, daily alarm, perpetual calendar, power reserve indicator and local time for 24 cities.

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The Citizen caliber H145 is a solar-powered quartz movement with radio-controlled time setting functionality (it uses radio towers to receive time information and updates the time automatically on the watch).