"R-Wave" clocks are radio controlled and extremely accurate due to their ability to receive signals from the most accurate clock in the world, the cesium atomic clock maintained by the National Institute of Standards in Fort Collins, Colorado. This atomic clock is so accurate it keeps time to within on second in one million years. Seiko R-Wave clocks also automatically adjust for daylight saving time.
Features:
- Global R-Wave allows clock to receive time signal from National Institute of Standards and keep time accurately up to one second in one million years
- Get Up & Glow illuminates the dial or hands at the touch of a button
- Silver-tone metallic case
- Ascending beep alarm gradually increases in volume with snooze
- Automatic calendar
Specifications:
- 1 year warranty on all Seiko clocks
- Two (2) "AA" batteries included
- Dimensions: 4"H x 5 3/5"W x 1 8/9"D