Introduction
This manual provides instructions for the Accutime SNC4198M Sonic LED Watch. Please read this manual carefully before using your watch to ensure proper operation and to understand its features.

Figure 1: Accutime SNC4198M Sonic LED Watch, front view showing the digital display and blue strap with Sonic characters.
Setup
Unboxing and Initial Inspection
Carefully remove the watch from its packaging. Inspect the watch for any visible damage. Ensure all components are present.
Adjusting the Strap
The acrylic strap measures approximately 21.7 cm in length and features 7 adjustment holes. Adjust the strap to fit comfortably on the wrist. The strap is designed to be soft and flexible.

Figure 2: The Accutime SNC4198M Sonic LED Watch worn on a wrist, demonstrating its fit and digital display.
Operating Instructions
The watch features a digital LED display that shows time (hours, minutes), seconds, month, and day. It supports both 12-hour and 24-hour time formats.
Displaying Time
To display the time, press the button on the side of the watch case. The LED display will illuminate for a few seconds and then turn off automatically to conserve battery life.
Setting Time and Date
All settings are adjusted using the two buttons located on the right side of the watch case.
- Access Setting Mode: Press and hold the top button for approximately 3 seconds until the hour digits begin to flash.
- Adjust Hours: While the hour digits are flashing, press the top button repeatedly to advance the hour. Press the bottom button to confirm the hour and move to minute setting.
- Adjust Minutes: While the minute digits are flashing, press the top button repeatedly to advance the minutes. Press the bottom button to confirm the minutes and move to month setting.
- Adjust Month: While the month digits are flashing, press the top button repeatedly to advance the month. Press the bottom button to confirm the month and move to day setting.
- Adjust Day: While the day digits are flashing, press the top button repeatedly to advance the day. Press the bottom button to confirm the day and move to year setting (if applicable, though typically not on this model).
- Select 12/24-Hour Format: After setting the date, you may be prompted to select between 12-hour (AM/PM) or 24-hour format. Use the top button to toggle and the bottom button to confirm.
- Exit Setting Mode: After confirming the last setting, the watch will automatically exit setting mode, or you can press and hold the bottom button for a few seconds.

Figure 3: Close-up view of the watch case, highlighting the two control buttons on the right side used for setting time and date.
Maintenance
Cleaning
Wipe the watch with a soft, dry cloth. Avoid using harsh chemicals or abrasive materials, as these can damage the watch's finish or strap.
Battery Information
The watch is powered by an integrated CR2032 button cell battery. This battery is not rechargeable and cannot be replaced by the user. The LED display is designed to turn off quickly to ensure a long battery life.
Water Resistance
This watch is not specified as water-resistant. Avoid exposing it to water, moisture, or extreme temperatures to prevent damage.
Troubleshooting
- Display Not Lighting Up:
Ensure the button is pressed firmly. If the display still does not light up, the battery may be depleted. As the battery is not replaceable, the watch may need to be replaced.
- Incorrect Time/Date:
Refer to the "Setting Time and Date" section to re-adjust the watch settings.
Specifications
| Model Number | SNC4198M |
| Display Type | LED Digital |
| Strap Material | Acrylic |
| Strap Length | Approx. 21.7 cm (8.5 inches) |
| Case Dimensions (H x W x D) | 3.8 cm x 3.7 cm x 0.9 cm (1.5 in x 1.46 in x 0.35 in) |
| Weight | Approx. 24 g (0.85 oz) |
| Battery Type | Integrated CR2032 (non-replaceable) |
| Time Formats | 12-hour / 24-hour |
Warranty and Support
Information regarding specific warranty terms and support contacts is not provided in this manual. For warranty claims or technical assistance, please refer to the product packaging or contact your retailer.





