A fully sealed, weather-resistant case and large, easy-to-read numerals on its face make this clock ideal for high-humidity, outdoor environments. As it maintains radio contact and automatically synchronizes with the National Bureau of Standards' ato
- Weather-resistant case and large, easy-to-read numerals.
- Maintains radio contact and automatically synchronizes with the National Bureau of Standards' atomic clock in Boulder, Colorado.
- Automatically syncs up with Daylight