- Atomic Time
- Weather Resistant
- Lighted Dial
- Atomic Movement
- Temperature Range: -20F - 120F (-28ºC - 48ºC)
- Humidity Range: 10% to 90% RH
- 1 "AA" Alkaline Battery (not included)
- Optional: 2 AA (IEC LR6) for added battery life
- 4 D (IEC LR20) for Lighted Dial. Batteries not included.
- 21" Diameter x 3.07" Deep
La Crosse Technology, Ltd. provides, to the original purchaser, a 1-year limited time warranty (from date of purchase) on this product, relating to manufacturing defects in materials & workmanship. The item will be either repaired or replaced at La Crosse Technology's discretion.
Click Here for full warranty details
Use the registration link below to register ownership of your product only. If you have a question about use of the unit, please click on the support tab next to this one to see available support material or submit a ticket.
Click Here to register your product
In this video we explain what a clock movement is, go over what "Atomic Time" means, and then demonstrate how to set up and use any of our four main wall clock movements. Use this video to learn how to set up a basic decorative wall clock, or one that uses the WWVB Atomic Radio Signal coming from Fort Collins, CO.
For more information on the NIST or the WWVB signal, visit:
For additional information about you wall clock, visit: