Sharp

Sharp Atomic Wall Clock, Glow in The Dark, 12 Inch

4.0 (759 reviews)
12 Inch

Illuminate the Night with Sharp's Glow in the Dark Atomic Clock Effortlessly keep track of time, day or night, with the Sharp Glow in the Dark Atomic Analog Wall Clock. This 12" clock features a black frame, glow-in-the-dark numbers and hands, and automatically sets and adjusts to ensure accurate...

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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

Illuminate the Night with Sharp's Glow in the Dark Atomic Clock

Effortlessly keep track of time, day or night, with the Sharp Glow in the Dark Atomic Analog Wall Clock. This 12" clock features a black frame, glow-in-the-dark numbers and hands, and automatically sets and adjusts to ensure accurate timekeeping.

Specifications:

  • Brand: Sharp
  • Type: Atomic Analog Wall Clock
  • Size: 12"
  • Frame Color: Black
  • Special Features: Glow in the Dark, Atomic Accuracy, Automatic Setting
  • Power Source: Battery Operated (1 x AA, not included)
  • Display Type: Analog

Key Features

GLOW IN THE DARK ATOMIC CLOCK: See the time, Day or Night!, with the Sharp Atomic Clock with Glow in the Dark numbers and hands. For best results with the Glow in the Dark function: when you first receive the clock, place the clock in sunlight or bright light for 24 – 48 hours. After this time period, the clock will glow in the dark. The clock benefits from exposure to light during the day for optimum glow at night.

ATOMIC ACCURACY: The Atomic clock has a built-in receiver that automatically synchronizes itself with the WWVB radio broadcast by the US Government’s National Institute (NIST) in Fort Collins, Colorado. The Atomic Clock will always be accurate to within one second as it receives daily WWVB updates.

AUTOMATICALLY SETS: Clock resets regularly by radio-control to match the US Atomic Clock in Colorado and adjusts automatically for daylight savings time

BLACK STYLISH FRAME- GLOW IN THE DARK NUMBERS AND HANDS: Frame design and hands add style and longevity to any décor in your home or office

BATTERY OPERATED - (Requires 1 x AA batteries - not included)

EASY TO READ - EASY TO USE: Simple, easy to read style fits any decor and is easy to read - perfect for any room in the house: den, office, kitchen, kids room, garage

Specifications

Display Type
Analog
Special Feature
Glow in the Dark
Accuracy
Atomic (within one second)
Synchronization Method
WWVB radio broadcast
Daylight Savings Time Adjustment
Automatic
Frame Color
Black
Power Source
1 x AA battery (not included)
Diameter
12 inches

Pros & Cons

👍 Pros

  • Features glow-in-the-dark numbers and hands, enhancing visibility in low-light conditions after light exposure
  • Synchronizes automatically with the US Atomic Clock for precise timekeeping within one second
  • Adjusts for Daylight Savings Time without manual intervention, ensuring consistent accuracy
  • Offers a simple and easy-to-read style that complements various home or office decors
  • Operates on a single AA battery, allowing for flexible placement without needing a power outlet

👎 Cons

  • Requires 24-48 hours of initial exposure to sunlight or bright light for optimal glow-in-the-dark functionality
  • The glow-in-the-dark feature benefits from daily light exposure to maintain its effectiveness at night
  • Does not include the required AA battery, necessitating a separate purchase for immediate use
  • Its large 12-inch size might be considered too prominent for smaller, more discreet spaces
  • The atomic synchronization feature is specifically tied to the US Government's WWVB broadcast, limiting its use outside this region

Frequently Asked Questions

Yes, the Sharp Atomic Wall Clock includes glow-in-the-dark numbers and hands for visibility in low light conditions.
For best results, expose the clock to sunlight or bright light for 24-48 hours upon initial receipt. Regular exposure to light during the day will optimize its glow at night.
Yes, the atomic clock automatically synchronizes with the WWVB radio broadcast from the US Government’s National Institute in Fort Collins, Colorado, ensuring it always displays the correct time and adjusts for daylight saving time.
The clock is battery operated and requires one AA battery, which is not included with the purchase.
The clock features a black stylish frame with glow-in-the-dark numbers and hands, offering an easy-to-read style that is designed to fit any decor in your home or office.