1. Introduction
Thank you for choosing the SANDA 3133 Analog-Digital Sport Watch. This watch combines classic analog timekeeping with modern digital functionalities, designed for durability and versatility in various environments. Please read this manual carefully to understand the full capabilities and proper operation of your new watch.

The SANDA 3133 watch, showcasing its robust design and dual display.
2. Product Features
- Dual Display: Analog and Digital time display.
- Water Resistance: 50 meters (5 Bar) water resistant. Suitable for washing hands, face, and cold baths. Not suitable for diving or hot water activities.
- Shock Resistant: Designed with a shockproof and drop-resistant resin case.
- LED Display: Clear digital display with LED backlight for low-light conditions.
- Chronograph: Stopwatch function for timing activities.
- Complete Calendar: Displays date, day of the week, and month.
- Alarm: Daily alarm function.
- Week Display: Shows the current day of the week.
- Luminous Hands: Analog hands are luminous for visibility in the dark.
- Durable Materials: Resin case, acrylic dial window, rubber band with hook buckle.

The watch features a night vision cold light for clear visibility in the dark.

The SANDA 3133 is 50 meters waterproof, suitable for daily water exposure.

The watch is built with a shockproof and drop-resistant case for enhanced durability.
3. Specifications
| Attribute | Value |
|---|---|
| Model Number | Sanda 3133 |
| Display Type | Analog-Digital |
| Movement | Quartz and Digital Movement |
| Case Material | Resin |
| Case Shape | Round |
| Case Thickness | 17mm |
| Dial Diameter | 57mm |
| Dial Window Material Type | Acrylic |
| Band Material Type | Rubber |
| Band Width | 27mm |
| Band Length | 21cm |
| Clasp Type | Hook Buckle |
| Water Resistance Depth | 5Bar (50 meters) |
| Battery Included | Yes |
| Weight | 73g |

Detailed dimensions of the SANDA 3133 watch.
4. Setup and Operation
The SANDA 3133 watch features multiple buttons for various functions. Familiarize yourself with their locations and purposes:
- LIGHT Button: Activates the night vision cold light.
- MODE Button: Switches between different modes (e.g., normal time, alarm, stopwatch).
- START Button: Used to start/increase values during setting or timing.
- RESET Button: Used to reset values or timing.

Overview of watch buttons and their primary functions.
4.1. Setting Time and Date
To set the time and date, press the MODE button until you reach the time setting mode. Use the START and RESET buttons to adjust the hours, minutes, date, and day of the week. Refer to the detailed video demonstration below for a visual guide.
4.2. Using the Stopwatch
In stopwatch mode (accessed via the MODE button), press START to begin timing. Press START again to pause, and RESET to clear the stopwatch. The video below demonstrates this function.
4.3. Activating the Night Light
Press the LIGHT button to illuminate the digital display for better visibility in low-light conditions.
4.4. Product Demonstration Video
Official product video demonstrating the SANDA 3133 watch's features and operation, including button functions and display modes.
5. Maintenance
- Cleaning: Wipe the watch regularly with a soft, dry cloth. For stubborn dirt, use a slightly damp cloth and mild soap, then dry thoroughly.
- Water Resistance: While water resistant to 50 meters, avoid pressing buttons underwater. Do not expose the watch to hot water or steam (e.g., hot showers, saunas) as this can compromise the seals.
- Temperature: Avoid extreme temperatures, both hot and cold, as they can affect battery life and watch accuracy.
- Chemicals: Keep the watch away from solvents, detergents, perfumes, and other chemicals that may damage the case or strap.
- Battery Replacement: When the display dims or the watch stops functioning, it may be time for a battery replacement. It is recommended to have this done by a professional to ensure water resistance is maintained.
6. Troubleshooting
- Watch not displaying time/functions: Check if the battery needs replacement. If the watch is new, ensure any protective plastic tabs are removed.
- Digital display is dim or blank: This usually indicates a low battery.
- Analog hands not moving: The analog movement is separate from the digital. If the digital display works but analog doesn't, it might be a specific issue with the analog quartz movement or its battery.
- Water ingress: If water appears inside the watch, stop using it immediately and seek professional service. This can happen if buttons are pressed underwater or seals are compromised.
- Buttons unresponsive: Ensure the watch is not in a locked mode (if applicable, though not a primary feature of this model). If still unresponsive, a reset might be needed (consult a professional if unsure).
7. User Tips
- Handle with Care: Despite its shock-resistant design, avoid unnecessary drops or impacts to prolong the watch's lifespan.
- Water Exposure: Remember that 50M water resistance is for splashes, rain, and brief immersion. Do not use for swimming, diving, or in hot water.
- Button Usage: Avoid pressing buttons when the watch is wet or submerged to prevent water from entering the casing.
8. Warranty and Support
For any issues or questions regarding your SANDA 3133 watch, please contact the seller or authorized service center. Keep your purchase receipt as proof of purchase for any warranty claims. Specific warranty terms may vary by region and retailer.





