1. Introducció
Thank you for choosing the SANDA 3309 Multi-Function Digital-Analog Watch. This robust and stylish timepiece is designed for outdoor enthusiasts and daily wear, featuring a dual analog-digital display, luminous hands, alarm, stopwatch, and 50M water resistance. This manual provides detailed instructions to help you set up and operate your watch effectively.

2. Configuració inicial
Before using your SANDA 3309 watch, please follow these steps to set the time and date.

2.1 Configuració de la data i l'hora digitals
- En el mode de visualització de l'hora normal, premeu i manteniu premut "Set Key" (Top Right button) for approximately 3 seconds until the display starts flashing, indicating you are in setting mode.
- Premeu el botó "Mode Switching" (Bottom Left button) to cycle through the setting options: Seconds → Hour → Minute → Year → Month → Day → 12/24 Hour Format → Daylight Saving Time (DST).
- Utilitza el "Numerical Control Keying" (Bottom Right button) to adjust the selected value.
- Un cop ajustats tots els paràmetres, premeu el botó "Set Key" (Top Right button) de nou per sortir del mode de configuració.
2.2 Configuració de l'hora analògica
The analog hands are typically synchronized with the digital time. If they are out of sync, ensure the digital time is set correctly. The analog display should follow the digital settings automatically. If manual adjustment is needed, it is usually performed through the digital setting interface.
3. Instruccions de funcionament
3.1 Canvi de mode
Premeu el botó "Mode Switching" (Bottom Left button) to cycle through different modes:
- Visualització de l'hora normal
- World Time (31 cities, 29 time zones)
- Cronòmetre
- Compte enrere
- Alarm Mode (Five groups of alarms, hourly alarm)
3.2 Using the Luminous Function
Premeu el botó "Luminous Keying" (Top Left button) to activate the backlight for the digital display and illuminate the analog hands. The backlight will automatically turn off after approximately 1 second. The analog hands feature a fluorescent coating for visibility in low light conditions.

3.3 Stopwatch and Countdown
In Stopwatch or Countdown mode (accessed via "Mode Switching" button):
- Premeu el botó "Numerical Control Keying" (Bottom Right button) per iniciar o aturar el temporitzador.
- Utilitza el "Set Key" (Top Right button) to reset the timer or set countdown duration.
The countdown function supports up to 60 minutes.
3.4 Funció d'alarma
Your watch supports five independent alarms and an hourly alarm. In Alarm mode:
- Utilitza el "Mode Switching" (Bottom Left button) to select which alarm to set.
- Manteniu premut el botó "Set Key" (Top Right button) per entrar al mode de configuració d'alarma.
- Utilitza el "Numerical Control Keying" (Bottom Right button) per ajustar l'hora de l'alarma.
- Premeu el botó "Set Key" (Top Right button) per confirmar i sortir.
3.5 Resistència a l'aigua
The SANDA 3309 watch is rated for 50M (5 Bar) water resistance. This means it is suitable for daily use, such as hand washing, rain, and brief immersion in water. It is not recommended for swimming, diving, or hot water activities (e.g., showering, sauna) as steam and temperature changes can compromise the seals.

4. Cura i Manteniment
- Neteja: Wipe the watch regularly with a soft, dry cloth to remove dirt and sweat. For silicone bands, a mild soap and water solution can be used, followed by thorough rinsing and drying.
- Eviteu productes químics: No exposeu el rellotge a productes químics agressius, dissolvents o detergents, ja que poden danyar la caixa, la corretja i els segells.
- Extrems de temperatura: Eviteu exposar el rellotge a temperatures extremes (calor o fred) o canvis sobtats de temperatura, ja que poden afectar-ne la precisió i la resistència a l'aigua.
- Impacte: While shock-resistant, avoid unnecessary impacts or drops to prevent damage to internal components or the mineral glass mirror.
- Resistència a l'aigua: Ensure all buttons are fully pressed in before exposing the watch to water. Do not operate buttons underwater.
- Substitució de la bateria: When the battery runs low, have it replaced by a qualified watch technician to ensure proper sealing and function. The watch uses a MAXELL battery.
5. Solució De Problemes
- Watch is not displaying time or is blank:
- The battery may be depleted. Replace the MAXELL battery with a new one. If the issue persists after battery replacement, contact support.
- Digital time is incorrect:
- Follow the "Setting Digital Time and Date" instructions in Section 2.1 to reset the time.
- Analog hands are not synchronized with digital time:
- Ensure the digital time is set correctly. The analog hands should automatically adjust. If not, a full reset or professional service might be required.
- Alarm is not sounding:
- Check if the alarm is enabled in the alarm settings. Verify the alarm time is set correctly.
- Apareix aigua dins del rellotge:
- Immediately stop using the watch and seek professional service. Water intrusion can damage internal components. Avoid operating buttons underwater or exposing the watch to hot water/steam.
6. Especificacions

| Característica | Detall |
|---|---|
| Marca | SANDA |
| Model | 3309 |
| Moviment | Electronics + Quartz (Digital) |
| Tipus de visualització | Analògic-Digital |
| Material de la caixa | Aliatge de zinc |
| Forma de caixa | Round (Octagonal Bezel) |
| Diàmetre del dial | 43 mm |
| Gruix de la caixa | 15 mm |
| Material de la finestra de marcatge | Hardlex Mineral Tempered Glass |
| Tipus de material de la banda | Silicona |
| Amplada de banda | 20-26 mm |
| Longitud de banda | 24 cm |
| Perímetre | Min 155mm - Max 215mm |
| Tipus de tancament | Sivella |
| Coberta inferior | Acer inoxidable 304 |
| Botó de rellotge | Acer inoxidable |
| Profunditat de resistència a l'aigua | 5 Bar (50 M) |
| Bateria | MAXELL (Included) |
| Pes | 104 g |
| Característiques | Luminous, Shock Resistant, LED Display, Chronograph, Complete Calendar, Alarm, Week Display, World Time, Countdown, 12/24 Hour System |
| Certificació | CE |
Note: All dimensions are manual measurements; slight variations may occur.
7. Consells d'usuari
- To prolong battery life, avoid excessive use of the backlight function.
- Regularly check the watch for any signs of wear or damage, especially to the band and case.
- If traveling, utilize the World Time function to easily switch between time zones.
- For optimal performance, keep the watch away from strong magnetic fields.
8. Garantia i Suport
For warranty information or technical support, please refer to the seller's policy or contact the point of purchase. Keep your purchase receipt as proof of purchase.







