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Item #:
60023377
MARATHON Large 11-Inch Digital Atomic Wall Clock, Large Easy-to-Read Display with Time, Day, Date & Indoor Temperature, Self-Setting, Auto Backlight,
Item #:
60023377
XCD 450
Price Details
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*All items will import from US
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Imported from USA store
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Order now and get it around Saturday, August 22
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Simply insert the batteries provided & the Marathon Atomic Wall Clock will synchronize to the correct time using radio frequencies broadcast from NIST’s Colorado Atomic Clock
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What Stands Out
Large Display
The 15-inch display ensures that time, day, date, and temperature are clearly visible, making it perfect for any room where easy readability is essential.
Self-Setting
The digital atomic feature automatically adjusts for accuracy, so users never have to worry about changing the time manually, ensuring precision and convenience.
Versatile Mounting
This clock can be easily wall-mounted or placed on a desk, providing flexibility for installation in any space, whether at home or in an office.
Product Details
| Display Type | Digital |
| Additional Features | Backlight |
| Power Source | Battery Powered |
| Indoor Outdoor Usage | Indoor |
| Mounting Type | Wall Mount |
| Number of Batteries | 1 C batteries required. (included) |
| Alarm Clock | No |
| Operation Mode | Atomic |
| Watch Movement | Automatic |
| Item Dimensions W x H | 12.59"W x 9.13"H (32 cm) |
| Item Weight | 1.62 kg |
| Screen Size | 15 inches (38.1 cm) |
| Size | Jumbo |
| Frame Material | Acrylonitrile Butadiene Styrene |
| Color | Black |
| Style Name | Contemporary |
| Room Type | Home Office |
| Shape | Rectangular |
| Theme | Contemporary |
| Dial Color | Black |
| Clock Form | Multi Display |
| Brand Name | MARATHON |
| Number of Items | 1 |
| Manufacturer | MARATHON |
| UPC | 063442322550 |
| Model Number | CL030090-BK-00-NA |
| Manufacturer Part Number | CL030090 |
| Brand | MARATHON |
| Style | Contemporary |
| Special Feature | Backlight |
| Product Dimensions (L x W x H) | 12.59"W x 9.13"H (32 cm) |
| Indoor/Outdoor Usage | Indoor |
| Country of Origin | This item will be imported from US |
| Date First Available | July 11, 2022 |
| What is in the box | MARATHON Large 11-Inch Digital... For more details, please check description/product details |
Who Should Buy?
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Seniors
Large display aids seniors with visual impairments, allowing easy reading of time and additional information.
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Office Use
Ideal for office environments where time, date, and temperature visibility are important for productivity.
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Classroom Settings
Perfect for teachers to display time and date clearly, beneficial in maintaining schedules during class.
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Minimalists
Overly busy display may not appeal to users looking for a simple, clean aesthetic in home decor.
Product Description
MARATHON Large 11-Inch Digital Atomic Wall Clock, Large Easy-to-Read Display with Time, Day, Date & Indoor Temperature, Self-Setting, Auto Backlight, Wall or Desk Mount, AC Adapter Included (Jumbo)
Have any Query? Chat with us
Customer Questions & Answers
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Question:
What is the unique feature of the MARATHON Jumbo Atomic Wall Clock?
Answer: The MARATHON Jumbo Atomic Wall Clock features atomic timekeeping technology, ensuring accuracy to the second. This means it automatically synchronizes with the time signal from the atomic clock, keeping you updated without manual adjustments. With its large 15-inch display, it's perfect for environments where viewing distance is essential, making it ideal for homes, offices, or classrooms. -
Question:
Can I set the time format to AM/PM or 24-hour?
Answer: Yes, the MARATHON Jumbo Atomic Wall Clock allows you to choose between AM/PM and 24-hour time formats. This versatility accommodates various user preferences, ensuring that it meets the needs of different environments or personal tastes. Simply adjust the settings according to your preference for easy time management. -
Question:
Does the clock display indoor temperature?
Answer: Absolutely! This clock comes equipped with an indoor temperature display, giving you real-time information about your environment. It's particularly useful for monitoring room conditions, allowing you to adjust heating or cooling as needed for comfort. This feature adds to the clock's functionality, making it more than just a timekeeper. -
Question:
How many time zones can the clock display?
Answer: The MARATHON Jumbo Atomic Wall Clock can display up to 8 different time zones. This feature is particularly beneficial for individuals in multinational businesses or families with members in various locations. You can easily switch between time zones, making it a superb tool for scheduling meetings or keeping in touch with loved ones. -
Question:
What does the automatic backlight feature do?
Answer: The automatic backlight feature allows the clock to illuminate in low-light conditions, ensuring visibility at any hour. This is especially useful during nighttime or in dimly lit areas, providing clarity without needing additional light sources. It enhances usability, making this clock suitable for bedrooms or offices with varying light conditions. -
Question:
Is the clock suitable for outdoor use?
Answer: The MARATHON Jumbo Atomic Wall Clock is designed primarily for indoor use, but it can be placed in covered outdoor areas. Its robust design makes it resilient, yet exposure to harsh weather conditions might affect its functionality. For optimal performance, it is best used indoors or in shaded outdoor spaces. -
Question:
How do I set up the clock initially?
Answer: Setting up the MARATHON Jumbo Atomic Wall Clock is straightforward. First, insert batteries, then press the reset button to initiate the atomic synchronization. Once this is complete, the clock automatically adjusts to display the correct time. Following the manual's instructions for additional settings, like time zone and format preferences, ensures optimal functionality. -
Question:
What materials is the clock made of?
Answer: The MARATHON Jumbo Atomic Wall Clock is constructed from durable materials that enhance its longevity and aesthetic appeal. The large display is typically made from high-quality glass or acrylic, providing optimal visibility. The casing is designed to combine functionality with style, making it a suitable addition to various decor styles. -
Question:
Can I use the clock in a large room?
Answer: Yes, the 15-inch display of the MARATHON Jumbo Atomic Wall Clock ensures excellent visibility even in large spaces. Its size makes it a practical choice for larger rooms such as conference halls or living areas, where distance may hinder visibility. Positioning it strategically allows everyone in the room to easily read the time and temperature. -
Question:
Where can I buy the MARATHON Jumbo Atomic Wall Clock?
Answer: You can purchase the MARATHON Jumbo Atomic Wall Clock on Ubuy. They offer a wide selection of electronic products, including this reliable atomic wall clock. Browse Ubuy to find this clock alongside user reviews and detailed product specifications to enhance your shopping experience.
MARATHON Wall Clocks CL030090-BK-00-NA Editorial Review
The Marathon Jumbo Atomic Wall Clock is an excellent choice for anyone looking for a large and clear display that can be read easily from any angle. The clock features a jumbo 15-inch display that makes it easy to read from a distance, and the automatic backlight ensures that you can see the time even in the dark. The clock also includes 8 different time zones, AM/PM or 24-hour time, as well as indoor temperature, day and date. One of the best features of this clock is that it comes with both an AC adapter and batteries, so even if there is a power outage, the clock will continue to run. The atomic feature ensures that the time is always accurate, and the clock automatically adjusts for daylight saving time. Overall, the Marathon Jumbo Atomic Wall Clock is a great choice for anyone who wants a reliable and easy-to-read clock that includes additional features such as indoor temperature and automatic daylight saving time adjustments.
Customer Reviews & Ratings
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Pros
- Easy-to-read display from any angle
- Automatic backlight for visibility in the dark
- Includes AC adapter and batteries for continued use during power outages
- Atomic feature ensures accurate time and automatic DST adjustments
- Includes indoor temperature and day/date features
Cons
- Does not display humidity or outdoor temperature
Platform Trust & Buyer Confidence
MA
Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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SAO JOHN
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“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
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Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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XCD 450
Order now and get it around Saturday, August 22
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Features & Benefits
- Self-setting and self-adjusting clock
- Large 15-inch display with a sleek design
- Auto-night backlight feature with an ambient light sensor
- Multiple modes including AM/PM or 24-hour format
- Displays month, day, date, indoor temperature in Celsius or Fahrenheit, and language in English, French, or Spanish
- Includes eight North American time zones
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