1. Producte acabatview
This manual provides instructions for the Murata 381/391 SR1120/W/SW 1.55V Silver Oxide Watch Button Cell Batteries. These batteries are designed for use in watches, offering a stable voltage and reliable performance. Each package contains five individual batteries.

Image: A blister pack containing five Murata 381/391 SR1120/W/SW silver oxide watch batteries.
2. Informació important de seguretat
Please read and follow these safety guidelines carefully to prevent injury or damage.
- Mantenir fora de l'abast dels nens: Les piles de botó es poden empassar. En cas d'ingestió, demaneu atenció mèdica immediatament.
- No recarregueu: These batteries are single-use and not rechargeable. Attempting to recharge may cause leakage, fire, or explosion.
- No desmunteu ni feu curtcircuits: This can lead to leakage, heat generation, or explosion.
- No exposeu a la calor ni al foc: Les altes temperatures poden fer que les piles tinguin fuites o explotin.
- Eliminació adequada: Dispose of used batteries according to local regulations. Do not dispose of in household waste.
- Sense mercuri: Murata watch batteries are manufactured without mercury, lead, or cadmium, reducing environmental impact.

Image: Murata watch batteries prominently displaying '0% Mercury' to highlight their environmentally conscious design.
3. Setup (Battery Installation)
Installing a watch battery requires care and precision. If you are unsure, it is recommended to consult a professional watch repair technician.
- Prepara el teu espai de treball: Work on a clean, well-lit surface. Use a soft cloth to protect the watch face.
- Open the watch case: Carefully open the back of your watch using the appropriate watch case opener tool.
- Identify the old battery: Locate the existing battery and note its orientation (positive (+) side up or down).
- Traieu la bateria antiga: Use non-metallic tweezers or a small plastic tool to gently lift and remove the old battery. Avoid touching the watch movement with bare hands.
- Inseriu la bateria nova: Handle the new Murata SR1120 battery by its edges to avoid touching the flat surfaces, which can transfer oils and affect conductivity. Insert the new battery with the correct orientation, matching the old battery's position.
- Secure the battery: Ensure the battery is seated correctly and any retaining clips are re-engaged.
- Close the watch case: Carefully replace the watch case back, ensuring it is properly sealed to maintain water resistance (if applicable).

Image: A Murata button cell battery being carefully placed into a watch movement using precision tweezers.
4. Funcionament
Once the Murata SR1120 battery is correctly installed, your watch should resume normal operation. The 1.55V silver oxide chemistry provides a stable power source for quartz watch movements.
- Initial check: Observe the watch for a few minutes to ensure the hands are moving smoothly and the timekeeping function is active.
- Configuració de l'hora: If necessary, set the correct time and date according to your watch's specific instructions.
5. Manteniment
Proper handling and storage can help maintain battery integrity and prevent premature discharge.
- Emmagatzematge: Store unused batteries in their original packaging in a cool, dry place, away from direct sunlight and extreme temperatures. Avoid storing with metal objects that could cause a short circuit.
- Eliminació: When the battery is depleted, dispose of it responsibly. Many communities have battery recycling programs. Do not incinerate or mutilate batteries.
6. Solució De Problemes
If your watch does not function after battery replacement, consider the following:
- Incorrect battery orientation: Ensure the battery is inserted with the correct positive (+) and negative (-) terminals aligned.
- Poor contact: Check that the battery is seated firmly and making proper contact with the watch's terminals. Gently clean any corrosion on the terminals if present.
- Watch movement issue: The watch movement itself may require servicing or repair.
- Depleted battery: Although new, a battery could be faulty or have a low charge. Try another new battery from the pack.
7. Especificacions
| Característica | Detall |
|---|---|
| Número de model | SR1120 (also known as 381/391, SR1120W, SR1120SW) |
| Tipus de bateria | Pila de botó d'òxid de plata |
| Voltage | 1.55 Volts |
| Capacitat | 60 milionsamp Hores (mAh) |
| Reutilitzabilitat | Single Use (Non-rechargeable) |
| Contingut de Mercuri | 0% Mercury |
| Individual Battery Weight | 0.92 grams |
| Ús recomanat | Rellotges |
| UPC | 810026280634 |

Image: Various Murata watch battery models, illustrating the range of available types and their compatibility.
8. Garantia
For detailed warranty information regarding Murata batteries, please refer to the manufacturer's official website or the product packaging. Warranty terms and conditions may vary.
9. Suport
If you have further questions or require assistance, please visit the official Murata website or contact their customer support. Links to official resources are typically found on the product packaging or the brand's online presence.
You can find more information about Murata products at Murata Store on Amazon.