404-3556a-int headon
404-3556a-int left
404-3556a-int lifestyle2

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

SKU: 404-3556A

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

Already own this product?

Browse the tabs below for compatible parts, manuals or support.


  • 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 on this product, relating to manufacturing defects in materials & workmanship.  In accordance with the Song-Beverly Act, in the state of California, the warranty on this item becomes effective on the date of delivery.  The item will be either repaired or replaced at La Crosse Technology's discretion.

Click Here for full warranty details

Use the registration form 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.


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:


You May Also Like

Recently Viewed