Introduction
This manual provides detailed instructions for the proper use and maintenance of your Marea B25155/3 digital watch. Please read this manual carefully to ensure optimal performance and longevity of your watch.
Product Overview
The Marea B25155/3 is a digital watch designed for girls, featuring a clear digital display and multiple functions. It is built with a durable light blue case and strap, and offers water resistance suitable for daily use.

This image displays the Marea B25155/3 digital watch. It features a light blue case and strap. The digital display shows the time, day, and date. Four buttons are visible on the sides: LIGHT, MODE, ST/STP, and SET/RST. The watch face also indicates '10 ATM' for water resistance.
Button Functions
- LIGHT: Activates the backlight for improved visibility in low-light conditions.
- MODE: Cycles through different display modes, such as Time, Stopwatch, and Alarm.
- ST/STP (Start/Stop): Used to start and stop the stopwatch function.
- SET/RST (Set/Reset): Used to enter setting modes and adjust values, or to reset functions like the stopwatch.
Initial Setup
Setting Time and Date
- From the normal time display, press the MODE button repeatedly until the seconds begin to flash. This indicates you are in the time setting mode.
- Press the SET/RST button to cycle through the settings: seconds, hour, minute, month, date, day of the week.
- While a value is flashing, use the ST/STP button to increase the value. Hold down ST/STP for faster adjustment.
- Once all settings are correct, press the MODE button to exit the setting mode and return to the normal time display.
Operating Instructions
Time Display
The watch defaults to displaying the current time, day, and date. Press the LIGHT button to illuminate the display for a few seconds.
Using the Stopwatch
- Press the MODE button until 'ST' or 'STOPWATCH' appears on the display.
- Press ST/STP to start the stopwatch.
- Press ST/STP again to stop the stopwatch.
- To reset the stopwatch to zero, press SET/RST while the stopwatch is stopped.
- Press MODE to return to the time display.
Setting the Alarm
- Press the MODE button until 'AL' or 'ALARM' appears on the display.
- Press SET/RST to select the hour or minute setting. The selected value will flash.
- Use the ST/STP button to adjust the flashing hour or minute.
- Press MODE to exit the alarm setting mode.
- To activate/deactivate the alarm, press ST/STP while in the alarm display mode. An alarm icon will appear/disappear to indicate its status.
Care and Maintenance
Cleaning Your Watch
Wipe the watch regularly with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth with mild soap, then wipe dry immediately. Avoid harsh chemicals or abrasive materials.
Battery Replacement
When the display becomes dim or the watch stops functioning, the battery may need replacement. It is recommended to have the battery replaced by a qualified watch technician to ensure proper sealing and maintain water resistance.
Water Resistance (10 ATM)
Your Marea B25155/3 watch is water-resistant up to 10 atmospheres (10 ATM), which means it is suitable for swimming, showering, and general water activities. However, it is not suitable for high-impact water sports, diving, or prolonged submersion at significant depths. Do not operate buttons while the watch is wet or submerged.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Display is blank or dim. | Low or dead battery. | Replace the battery. |
| Time is incorrect. | Time needs to be reset. | Follow the 'Setting Time and Date' instructions. |
| Buttons are unresponsive. | Temporary malfunction or low battery. | Try pressing all buttons firmly. If issue persists, replace battery. |
Specifications
- Model: B25155/3
- Brand: Marea
- Weight: 80 g
- Display Type: Digital
- Water Resistance: 10 ATM (100 meters / 330 feet)
- Functions: Time, Date, Day, Stopwatch, Alarm, Backlight
Warranty and Support
Specific warranty details and direct support contact information are not available in the provided product data. For warranty claims or technical assistance, please refer to the retailer where the watch was purchased or visit the official Marea website for their customer service contact information.
