Introduction
This manual provides essential instructions for the setup, operation, and maintenance of your ETT Eco Tech Time EGS-11486-32L Solar Radio-Controlled Men's Watch. This timepiece combines a classic design with advanced solar and radio-controlled technology, ensuring precise timekeeping without the need for battery changes.

Image: The ETT Eco Tech Time EGS-11486-32L watch, featuring a dark grey dial with white numerals, a date display, and a brown leather strap. The watch case is silver-toned.
Setup
1. Initial Charging
Your ETT Eco Tech Time watch is powered by a solar drive mechanism. Before initial use, or if the watch has stopped, ensure it is sufficiently charged. Expose the watch dial to a strong light source, such as direct sunlight or bright artificial light, for several hours. The solar cell under the dial converts light into electrical energy, which is stored in a rechargeable battery.
- Place the watch in a well-lit area.
- Avoid extreme temperatures during charging.
- A full charge can take several hours depending on light intensity.
2. Time Signal Reception (Radio Control)
This watch automatically synchronizes with the DCF 77 radio signal broadcast from Mainflingen, Germany, ensuring accurate time and date. The watch attempts to receive the signal daily, typically at night.
- For optimal reception, place the watch near a window, away from electronic devices that may cause interference.
- Ensure the watch is not covered or obstructed.
- The signal range covers approximately 1,000 km from Mainflingen, including most of Central and Western Europe.

Image: A map illustrating the approximate 1,000 km reception range of the DCF 77 radio signal, originating from Mainflingen, Germany, and covering a significant portion of Europe.
Operating Your Watch
1. Automatic Time and Date Setting
Due to its radio-controlled functionality, your watch automatically adjusts the time and date, including transitions between standard time and daylight saving time. Manual adjustment is generally not required under normal operating conditions within the signal reception area.
2. Date Display
The watch features an analog date display. The date automatically updates daily. In case of signal loss or manual intervention, the date may need to be reset. Refer to the detailed instructions in the full product manual for specific button functions.

Image: A detailed view of the watch face, highlighting the date display window located at the 3 o'clock position. The crown and two pushers on the right side of the watch case are also visible.
3. Special Functions
- Perpetual Calendar: The watch automatically adjusts for different month lengths and leap years.
- Luminous Hands: The hour and minute hands are treated with a luminous material for visibility in low light conditions.
- Low Energy Display: An indicator alerts you when the watch's power reserve is low, prompting you to expose it to light for charging.
- Sleep Function: To conserve energy, the watch may enter a sleep mode in prolonged darkness, stopping hand movement while internally keeping time. Hands will reset to the correct time upon exposure to light.
- Overload Protection: This feature protects the internal components from excessive charging.
Maintenance
1. Cleaning
Regularly clean your watch to maintain its appearance and functionality. Use a soft, dry cloth to wipe the case and crystal. For the leather strap, use a slightly damp cloth and allow it to air dry. Avoid harsh chemicals or abrasive materials.
2. Water Resistance (5 ATM)
Your watch is water-resistant up to 5 bars (5 ATM), which means it is suitable for everyday use, including splashes, rain, and brief immersion in water. It is not recommended for swimming, diving, or showering, as water pressure and steam can compromise the seals.
3. Solar Cell Care
To ensure continuous operation, expose your watch to light regularly. Avoid storing it in dark places for extended periods, as this can deplete the power reserve and cause the watch to stop.

Image: A close-up view of the brown leather strap with white stitching and the silver-toned buckle, which secures the watch to the wrist.
Troubleshooting
Watch Not Running or Incorrect Time
- Insufficient Charge: If the watch has stopped or is showing incorrect time, it may not have enough power. Expose the watch to strong light for several hours to fully charge it.
- Poor Signal Reception: If the time is incorrect despite sufficient charge, the watch might not be receiving the radio signal. Move the watch to a location with better reception, ideally near a window and away from electronic interference. Attempt a manual signal reception if your model supports it (refer to the full manual).
- Incorrect Home Position: In rare cases, the hands might be misaligned. Consult the full product manual for instructions on adjusting the home position of the hands.
Date Not Changing Correctly
- Ensure the watch has received the radio signal successfully. The perpetual calendar function relies on accurate time synchronization.
- If the date is consistently incorrect, a manual adjustment or a full reset might be necessary. Refer to the comprehensive manual for detailed steps.
Specifications
| Feature | Detail |
|---|---|
| Model Number | EGS-11486-32L |
| Brand | ETT Eco Tech Time |
| Movement Type | Solar Drive (TD2136), Radio-Controlled (DCF 77 signal) |
| Display Type | Analog with Digital Date |
| Case Material | Stainless Steel |
| Case Diameter | 41 Millimeters |
| Case Thickness | 12.5 Millimeters |
| Dial Window Material | Mineral Glass |
| Dial Color | Grey/Blue |
| Band Material | Leather |
| Band Color | Brown |
| Band Width | 22 Millimeters |
| Clasp Type | Buckle |
| Water Resistance Depth | 50 Meters (5 ATM) |
| Special Features | Solar Powered, Radio-Controlled, Date Display, Perpetual Calendar, Luminous Hands, Low Energy Display, Sleep Function, Overload Protection |
| Weight | 62 grams |
Warranty and Support
ETT Eco Tech Time is a German brand with over 15 years of experience in watchmaking, known for reliable and innovative technology. For specific warranty information, please refer to the warranty card included with your purchase or visit the official ETT Eco Tech Time website. For technical support or service inquiries, please contact your retailer or the official ETT Eco Tech Time customer service.
You can find more information about ETT Eco Tech Time and their initiatives, such as the Solar Drive Rainforest Initiative, on their brand store or official channels.

Image: The packaging box for ETT Eco Tech Time watches, indicating the brand's presentation.

