Introduction
Thank you for choosing the Seiko QXR210S Radio-Controlled Wall Clock. This manual provides essential information for the proper setup, operation, and maintenance of your new clock. Please read these instructions carefully before use and retain them for future reference.
Product Overview
The Seiko QXR210S is a radio-controlled wall clock designed for accurate timekeeping. It automatically synchronizes with an atomic time signal, ensuring precise time display without manual adjustment. Its simple, elegant design makes it suitable for various indoor environments.

Image: Front view of the Seiko QXR210S Radio-Controlled Wall Clock. The clock features a white face with clear black Arabic numerals, black hour and minute hands, and a thin silver second hand. The brand "SEIKO" is printed below the 12 o'clock position, and "RADIO WAVE CONTROL" is printed above the 6 o'clock position. The clock has a silver-colored plastic frame.
Package Contents
Please check that all items are present in the package:
- Seiko QXR210S Radio-Controlled Wall Clock
- 1 x AA Battery
Setup
1. Battery Installation
- Locate the battery compartment on the back of the clock.
- Insert the provided AA battery, ensuring the positive (+) and negative (-) terminals align correctly with the markings in the compartment.
- Close the battery compartment cover securely.
2. Initial Signal Reception
After battery installation, the clock will automatically attempt to receive the radio time signal. This process may take several minutes to an hour, depending on your location and environmental conditions.
- Place the clock near a window, away from potential sources of interference such as televisions, computers, or large metal objects.
- The clock hands will move to the 12 o'clock position and then begin searching for the signal.
- Once the signal is successfully received, the clock will automatically set itself to the correct time.
3. Manual Reset (If Needed)
If the clock does not set itself after an extended period, or if you need to force a signal reception attempt, locate the "RESET" button on the back of the clock. Pressing this button will restart the signal reception process.
Operating Instructions
Once the Seiko QXR210S clock has successfully received the radio time signal, it will operate automatically. The clock will periodically check and adjust its time to maintain accuracy. No further manual adjustments are typically required.
- Automatic Time Adjustment: The clock automatically adjusts for Daylight Saving Time (DST) changes based on the received radio signal.
- Continuous Operation: The clock will continue to display the correct time as long as it receives the radio signal and has sufficient battery power.
Maintenance
Cleaning
To clean your clock, gently wipe the surface with a soft, dry cloth. Do not use abrasive cleaners, solvents, or chemical sprays, as these may damage the clock's finish or internal components.
Battery Replacement
When the clock hands stop moving or the time becomes inaccurate, it is likely time to replace the battery. Replace the AA battery following the instructions in the "Battery Installation" section. Always use a fresh, high-quality AA alkaline battery for optimal performance.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Clock does not display correct time or hands do not move. |
|
|
| Clock receives European time instead of local time (e.g., UK users receiving Central European Time). |
|
|
| Clock makes a slight ticking sound. |
|
|
Specifications
- Model: QXR210S
- Brand: Seiko
- Type: Radio-Controlled Wall Clock
- Material: Plastic
- Color: White
- Display Type: Analog
- Dimensions (L x W x H): 30 x 3.81 x 4.5 cm
- Diameter: 30.0 cm
- Weight: 830 g
- Power Source: 1 x AA Battery (included)
- Special Feature: Radio Wave Control
- Usage: Indoor
Warranty and Support
Seiko products are manufactured to high-quality standards. For information regarding warranty coverage, please refer to the warranty card included with your purchase or visit the official Seiko website for your region. For technical support or service inquiries, please contact Seiko customer service through their official channels.
Please note that warranty terms and support availability may vary by region.





