Introduzione
This instruction manual provides essential information for the proper use and care of your Swatch Sistem51 SO30B400 automatic watch. The Sistem51 is a unique automatic mechanical watch, powered by the motion of your wrist, eliminating the need for a battery.
The Swatch Sistem51 SO30B400 is part of the SISTEM 51 collection, featuring a 51 mm round case made from biosourced materials. Its design includes a distinctive green seconds hand, a nod to the 1983 collection.

Immagine: Frontale view of the Swatch Sistem51 SO30B400 automatic watch, showcasing its black dial, white hour markers, and green-tipped seconds hand.
Impostare
Impostazione dell'ora e della data
- Svitare la corona: The watch features a push/pull crown. Gently pull the crown outwards to the first or second position.
- Impostazione della data (se applicabile): If your model includes a date function, pull the crown to the first position and rotate it either clockwise or counter-clockwise to adjust the date. Avoid setting the date between 9 PM and 3 AM, as this can damage the movement.
- Impostazione dell'ora: Pull the crown to the second position. Rotate the crown to move the hour and minute hands to the correct time. Ensure you account for AM/PM if setting the date.
- Spingere la corona: Once the time and date are set, push the crown back into its original position to secure it and ensure water resistance.
Caricamento dell'orologio
The Sistem51 is an automatic watch, meaning it is powered by the natural motion of your wrist. It does not require manual winding in the traditional sense, nor does it use a battery. To ensure it runs continuously:
- Wear the watch regularly. Consistent wrist movement will keep the mainspring wound.
- If the watch stops due to lack of wear, gently shake it side-to-side for about 30 seconds to initiate movement. Then, set the time as described above.
Operating Your Swatch Sistem51 Watch
Cronometraggio
Your Swatch Sistem51 watch displays time using hour, minute, and seconds hands. The unique design of the Sistem51 allows for a view of the intricate mechanical movement through the transparent case back.

Immagine: Posteriore view of the Swatch Sistem51 SO30B400, revealing the automatic mechanical movement through its transparent case back.
Resistenza all'acqua
The Swatch Sistem51 SO30B400 is water-resistant up to 100 feet (30 meters). This means it is suitable for splashes, rain, and brief immersion in water, but it is not recommended for swimming, diving, or prolonged water activities. Ensure the crown is fully pushed in before any contact with water.
Manutenzione e cura
Pulizia dell'orologio
- Pulire regolarmente l'orologio con un panno morbido e asciutto per rimuovere polvere e macchie.
- For more thorough cleaning, especially the biosourced strap, use a damp cloth with mild soap and water. Ensure the watch is completely dry before wearing.
- Avoid using harsh chemicals or abrasive materials, as these can damage the watch's finish and materials.
Magazzinaggio
When not wearing your watch, store it in a cool, dry place away from direct sunlight and extreme temperatures. While the Sistem51 is an automatic watch, prolonged periods of inactivity may cause it to stop. Simply shake it gently to restart.
Battery Information Clarification
The Swatch Sistem51 is an automatic mechanical watch and does not require a battery for its primary timekeeping function. It is powered by the movement of your wrist. Any mention of "batteries required" or "battery exchange" in general product listings typically refers to quartz watches. For your Sistem51, no battery replacement is needed.
Risoluzione dei problemi
- Orologio non in esecuzione: As an automatic watch, it needs motion to operate. If the watch has stopped, gently shake it for about 30 seconds to wind the mainspring. If it still doesn't run, ensure the crown is fully pushed in.
- Imprecisione temporale: Automatic watches can have slight variations in timekeeping. If the watch is consistently running too fast or too slow, it may require adjustment by a professional watchmaker.
- Acqua all'interno dell'orologio: If you notice condensation or water inside the watch, immediately take it to an authorized Swatch service center. Do not attempt to open the watch yourself.
Specifiche
| Nome del modello | Sistem51 Biosourced Unisex Watch |
| Numero di modello | SO30B400 |
| Tipo di movimento | Automatic Mechanical (SISTEM 51) |
| Materiale della cassa | Bioceramic |
| Dimensioni della cassa | 51 mm (round) |
| Resistenza all'acqua | 100 piedi (30 metri) |
| Materiale del cinturino | Biosourced material |
| Dipartimento | Unisex adulto |
| Peso approssimativo | 1.55 once |
Garanzia e supporto
Garanzia del produttore
Your Swatch Sistem51 SO30B400 watch comes with a Garanzia internazionale 2 anni from the manufacturer. This warranty covers manufacturing defects under normal use. Please refer to the warranty card included with your purchase for full terms and conditions.
Assistenza e riparazioni
For any service, repairs, or warranty claims, please contact an authorized Swatch retail location or service center. While the Sistem51 is an automatic watch and does not require traditional battery changes, Swatch offers various services for their products. For specific service inquiries, please consult your local Swatch store or the official Swatch websito.





