Sharp Atomic Analog Wall Clock - 12ft Black Frame - Sets Automatically

In this review of the Sharp Atomic Analog Wall Clock the bottom line is simple: this 12' analog clock is for anyone who wants an easy-to-read wall clock that reliably keeps time without manual setting. The clock's strongest point is its atomic accuracy, which synchronizes daily to the national WWVB broadcast so the face shows the correct time to within a second and automatically adjusts for daylight savings. It is a straightforward, battery-powered option with a clean black frame and large, legible hands that suit kitchens, offices, dens, and common rooms.

Key Features

• Atomic accuracy: Daily synchronization with the WWVB radio signal keeps the clock accurate to within one second without user intervention.
• Automatic setting: The clock resets itself and adjusts for daylight savings time, removing the need to manually change the time twice a year.
• Black stylish frame: A simple black frame and clear hands provide a neutral, modern look that fits most decor and resists rapid visual aging.
• Battery operated: Runs on a single AA battery, making placement flexible and eliminating the need for nearby power outlets.
• Easy to read: Large, high-contrast numerals and hands make the clock readable across a room, useful in kitchens, offices, and garages.

Who It's For

The Sharp Atomic Analog Wall Clock is well suited to buyers who want a reliable, low-maintenance wall clock for shared living spaces or work areas where legibility matters. It appeals to people who prefer analog displays but want the convenience of automatic timekeeping without frequent adjustments.

Those who need specialized features such as built-in lighting, digital displays, timers, or battery-free power should look elsewhere. Also, users who require a warranty-backed commercial-grade clock for continuous heavy-duty use may prefer a dedicated industrial timepiece over this household model.

Pros & Cons

Pros

• Consistently accurate time due to daily WWVB synchronization and automatic daylight savings adjustment.
• Clear, easy-to-read face and modern black frame that fits many rooms.
• Simple setup and single AA battery power make it easy to install and move.
• Neutral design that complements home or office decor without drawing attention.

Cons

• Some users report mixed long-term reliability, with occasional units failing after months of use.
• Requires a working WWVB signal for automatic updates, so placement in signal-blocked areas can impede synchronization.

Specifications

Brand	Sharp
Diameter	12 in
Power	1 x AA battery (not included)
Timekeeping	WWVB atomic radio synchronization
Frame color	Black
Adjustments	Automatic reset and daylight savings adjustment

Our Verdict

The Sharp Atomic Analog Wall Clock is a sensible buy for anyone who wants a fuss-free, attractive wall clock that keeps precise time automatically. Its combination of atomic accuracy, easy readability, and simple battery operation makes it good value for home and small office use, provided it is placed where the WWVB signal can be received.

Frequently Asked Questions

Does the clock adjust for daylight savings time?
Yes. The clock automatically adjusts for daylight savings when it receives the WWVB updates.

What battery does it use?
The unit requires one AA battery, which is not included.

Will it work in a basement or signal-blocked room?
The clock needs a clear enough reception of the WWVB radio signal to synchronize; signal-blocked locations can prevent automatic updates.