The Oversized Digital Atomic Clock
ItemOrder by Dec. 11 for Christmas Delivery.
Ships to physical street addresses within the Contiguous US and Canada. Excludes APO/FPO and PO Boxes. No Expedited shipping available.
Our items are guaranteed for their normal life under standard, non-commercial use.
Product Story
Available only from Hammacher Schlemmer, this is the oversized atomic clock that displays large 5 1/2"-tall digits that can be seen from across a room. It maintains unerring accuracy across the lower 48 states by synchronizing with NIST-F1, the United States’ atomic clock which will never gain or lose a second in 60 million years. The clock also has a temperature and humidity sensor with a 330' range. Includes automatic Daylight Saving Time setting, calendar (day, month, and date), adjustable backlight, and 12/24 hour time format. Mounts to a wall or stands upright. Operates via AC adapter or six AA batteries (not included), sensor requires two AA batteries (not included). 11 3/4" H x 17 1/2" W x 1 1/4" D. (5 lbs.)
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Lifetime Guarantee
Our merchandise is guaranteed for life.
Items that we sell are guaranteed for their normal life under standard non-commercial use. Should any product fail to meet your expectations, we will replace it or refund the cost of the item less shipping and service fees. Returns older than one year will be credited in the form of a gift certificate.
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Learn MoreThe Story Behind a Retail Legend
In the beginning there was hardware. Over the decades much has changed at Hammacher Schlemmer. But our original philosophy has remained constant...and still guides us more than 175 years later.
Read Our StoryThe affiliated, independent Hammacher Schlemmer Institute was created in 1983 to rigorously research, test and rate products to make the Best products available to our customers.
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