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404-3556A 22 inch Atomic Indoor/Outdoor Wall Clock

SKU: 404-3556a

404-3556A 22" Atomic Indoor/Outdoor Wall Clock

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  • Atomic Time with manual setting
  • 4 Time Zones
  • Adjustable temp/humidity
  • Extend battery life with two additional battery compartments.
  • Textured poly resin frame



  • Atomic UTS Movement

Power Requirements:

  • 1 "AA" Alkaline Battery (not included)
  • Optional:  2 "AA" Alkaline Battery (not included) for extended life


  • 22" Diameter


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

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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: