1. Safety Information
Please read all safety instructions before using your watch. Keep this manual for future reference.
- Do not press any buttons underwater to prevent water ingress.
- Avoid exposing the watch to extreme temperatures (hot or cold) for prolonged periods.
- Clean the watch with a soft, dry cloth. Avoid chemical cleaners.
- Keep the watch away from strong magnetic fields.
2. Product Overview
The SMAEL SL-8058 Sport Watch features a dual-time display, LED backlight, stopwatch, alarm, and is water-resistant up to 50 meters. It combines analog and digital displays for versatile timekeeping.

Image 1: Front view of the SMAEL SL-8058 Sport Watch in Beige, highlighting its dual display.
Key Features:
- Dual Time Display with LED Backlight
- 50M Water Resistance
- Stopwatch Function
- Alarm Clock
- Date and Day of the Week Display
- Durable PU Strap and Rubber Case with Hardened Glass

Image 2: Diagram showing the watch's buttons and their primary functions (Light, Mode, Start/Stop, Reset).
3. Setup and Initial Configuration
3.1 Setting the Digital Time and Date
- In normal time display mode, press the MODE button repeatedly until the seconds start flashing. This indicates you are in setting mode.
- Press the RESET button to cycle through the setting items: Seconds → Hour → Minute → Month → Date → Day of the Week.
- Use the START/STOP button to adjust the selected flashing item.
- Once all settings are correct, press the MODE button to exit setting mode.
3.2 Setting the Analog Time
The analog hands are set independently from the digital display.
- Pull out the crown (small knob on the right side of the watch case) to the first position.
- Turn the crown to adjust the analog hour and minute hands to the desired time.
- Push the crown back in to secure the analog time.
4. Operating Instructions
4.1 Using the Backlight
Press the LIGHT button (top left) to illuminate the digital display for a few seconds.
4.2 Stopwatch Function
- From normal time display, press MODE twice to enter stopwatch mode. The display will show "00:00:00".
- Press START/STOP to begin timing.
- Press START/STOP again to pause timing.
- Press RESET to clear the stopwatch to zero.
- To exit stopwatch mode, press MODE.

Image 3: Digital display showing the stopwatch function in action.
4.3 Alarm Function
- From normal time display, press MODE three times to enter alarm setting mode. The hour digits will flash.
- Press START/STOP to adjust the hour.
- Press RESET to switch to minute setting.
- Press START/STOP to adjust the minute.
- Press MODE to confirm and exit alarm setting.
- To turn the alarm ON/OFF, in alarm mode, press START/STOP. An alarm icon will appear/disappear.

Image 4: Digital display showing the alarm setting interface.
5. Maintenance and Care
5.1 Water Resistance
Your SMAEL SL-8058 watch is water-resistant up to 50 meters (5 ATM). This means it is suitable for daily use, showering, and swimming in shallow water. Do not press any buttons while the watch is submerged in water. Avoid hot water, as it can damage the waterproof seals.
Video 1: Demonstration of the watch's water resistance. Note: Do not press buttons underwater.
5.2 Cleaning
Wipe the watch case and strap regularly with a soft, damp cloth. For stubborn dirt, a mild soap solution can be used, followed by a rinse with clean water and thorough drying. Avoid abrasive materials or harsh chemicals.
5.3 Battery Replacement
The watch uses a standard watch battery (CR2032, as indicated on the case back). Battery replacement should ideally be performed by a qualified watch technician to ensure proper sealing and water resistance.

Image 5: Rear view of the watch, displaying the model number, water resistance rating, and battery code (CR2032).
6. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Digital display is blank or dim. | Low battery. | Replace the battery (CR2032). |
| Analog hands are not moving. | Crown is pulled out; battery issue. | Push the crown back in. If still not moving, replace battery. |
| Water inside the watch. | Buttons pressed underwater; damaged seal. | Immediately take to a watch repair specialist. Do not attempt to dry it yourself. |
| Time is inaccurate. | Incorrect setting; low battery. | Re-set the time. If issue persists, replace battery. |
7. Specifications
- Brand: SMAEL
- Model Number: SL-8058
- Movement: Japan Original Digital Movement, Quartz Analog
- Display: Analog-Digital
- Case Material: Strong Rubber
- Strap Material: Strong PU (Polyurethane)
- Clasp Type: Buckle (Tang Buckle)
- Water Resistance: 50 Meters (5 ATM)
- Case Diameter: 54 mm
- Case Thickness: 19 mm
- Band Width: 22 mm
- Crystal: High Strength Hardened Glass
- Power Source: Battery Powered (CR2032)
- Additional Features: LED Backlight, Military Time
8. Warranty and Support
The SMAEL SL-8058 Sport Watch comes with a Lifetime Warranty as stated in the product specifications. For warranty claims or technical support, please contact your retailer or the official SMAEL customer service.
For more information, visit the official SMAEL store: SMAEL Store on Amazon

