Introduction
This manual provides detailed instructions for the proper setup, operation, and maintenance of your DuFa DF-9021-01 Unisex Analogue Quartz Watch. Designed with precision and elegance, this timepiece features a Japan Quartz Chronograph movement with date and day functions, housed in a stainless steel case with a genuine leather strap. Please read this manual thoroughly to ensure optimal performance and longevity of your watch.
Produit terminéview

Figure 1 : Devant view of the DuFa DF-9021-01 watch, showcasing the black dial, chronograph subdials, and date/day display. The watch features a stainless steel case and a black leather strap.

Figure 2 : Incliné view of the DuFa DF-9021-01 watch, highlighting the watch crown and pushers on the side of the stainless steel case. The intricate details of the dial and hands are visible.

Figure 3 : Arrière view of the DuFa DF-9021-01 watch, showing the stainless steel case back engraved with model number (9021), water resistance (3 ATM), and "MADE IN GERMANY".

Figure 4 : Close-up of the black genuine leather strap and the buckle of the DuFa DF-9021-01 watch, featuring the DuFa logo on the buckle.
Installation
1. Réglage de l'heure
- Pull the crown (middle knob on the right side of the watch) out to the deuxième position de clicLa trotteuse s'arrêtera.
- Tournez la couronne dans le sens horaire ou antihoraire pour régler les aiguilles des heures et des minutes sur l'heure souhaitée.
- Push the crown back in to the position normaleLa trotteuse reprendra son mouvement.
2. Définition de la date et du jour
- Tirez la couronne vers l'extérieur jusqu'à ce qu'elle soit complètement dégagée. première position de clic.
- Tournez la couronne dans le sens des aiguilles d'une montre pour régler la date.
- Tournez la couronne dans le sens antihoraire pour régler le jour.
- Once the date and day are set, push the crown back in to the position normale.
Note: To avoid issues, do not set the date or day between 9:00 PM and 3:00 AM, as the watch's internal mechanism is engaged in changing the date/day during this period. If you need to set the date/day during this time, first set the time outside this window, adjust the date/day, then reset the time to the correct current time.
3. Réglage du bracelet en cuir
The genuine leather strap is designed for comfort and durability. To adjust the fit, simply insert the buckle pin into the desired hole on the strap. Ensure the watch fits snugly but comfortably on your wrist, allowing for proper blood circulation.
Utilisation de la fonction chronographe
Your DuFa DF-9021-01 watch is equipped with a chronograph (stopwatch) function.
- Démarrer/Arrêter : Appuyez sur le pousseur supérieur (button above the crown) to start the chronograph. Press it again to stop the chronograph.
- Remise à zéro: Lorsque le chronographe est arrêté, appuyez sur poussoir inférieur (button below the crown) to reset all chronograph hands to their zero positions.
The chronograph features multiple subdials:
- Sous-cadran 60 secondes : Typically located at the 6 o'clock position, this subdial tracks elapsed seconds for the chronograph.
- Sous-cadran de 60 minutes : Typically located at the 9 o'clock position, this subdial tracks elapsed minutes for the chronograph.
- Sous-cadran 24 heures : Typically located at the 3 o'clock position, this subdial indicates the time in a 24-hour format, synchronized with the main time display.
Entretien
Nettoyer sa montre
Regular cleaning will help maintain the appearance of your watch. Use a soft, dry cloth to wipe the case and crystal. For the leather strap, wipe with a slightly damp Essuyez avec un chiffon et laissez sécher à l'air libre. Évitez d'utiliser des produits chimiques agressifs ou des matériaux abrasifs.
Résistance à l'eau
Your DuFa DF-9021-01 watch has a water resistance rating of 3 ATM (30 mètres / 100 pieds). This means it is suitable for daily use and can withstand splashes or brief immersion in water, such as rain or hand washing. It is ne convient pas for showering, swimming, diving, or any water sports. Do not operate the crown or pushers when the watch is wet.
Remplacement de la batterie
The watch is powered by a quartz movement, which requires a battery. The battery life typically ranges from 2 to 3 years. When the watch stops running, it is likely due to a depleted battery. Battery replacement should be performed by a qualified watch technician to ensure proper sealing and water resistance integrity.
Entretien des bracelets en cuir
Leather straps are susceptible to wear and tear from moisture, sweat, and direct sunlight. To prolong the life of your strap:
- Éviter l'exposition prolongée à l'eau.
- Nettoyer avec un chiffon doux et sec.amp Essuyez avec un chiffon et laissez sécher à l'air libre.
- Évitez la lumière directe du soleil et les températures extrêmes.
- Consider rotating with another watch or strap to allow the leather to breathe.
Dépannage
| Problème | Cause possible | Solution |
|---|---|---|
| La montre ne fonctionne pas | Batterie épuisée | Remplacer la batterie (service professionnel recommandé). |
| Regarder courir lentement/rapidement | Low battery; exposure to strong magnetic fields; internal mechanism issue. | Replace battery; keep watch away from strong magnets; consult a watch technician. |
| Date/Day not changing | Incorrect setting time (9 PM - 3 AM); internal mechanism issue. | Adjust time outside the restricted window, then set date/day; consult a watch technician. |
| Les aiguilles du chronographe ne se remettent pas à zéro. | Requires calibration; internal mechanism issue. | Refer to specific movement instructions for chronograph hand calibration (often involves pulling crown to second click and using pushers); consult a watch technician. |
Caractéristiques
- Modèle: DF-9021-01
- Mouvement: Japan Quartz Chronograph with Date and Day
- Matériau du boîtier : Acier inoxydable
- Diamètre du boîtier : 38 mm
- Épaisseur du boîtier : 12 mm
- Forme du boîtier : Rond
- Couleur du boîtier : Acier inoxydable
- Couleur du cadran : Noir
- Groupe: Bracelet en cuir véritable
- Bande de couleur: Noir
- Boucle: Boucle de sangle
- Largeur de bande : 18-16 mm
- Résistance à l'eau : 3 ATM (30 mètres / 100 pieds)
- Regarder le poids: 50 g
- Dimensions du produit : 12 x 12 x 12 cm
- Fabricant: DuFa Deutsche Uhrenfabrik
Garantie et assistance
Informations sur la garantie
Your DuFa DF-9021-01 watch comes with a Garantie internationale de 2 ans. This warranty covers manufacturing defects in materials and workmanship under normal use. It does not cover damage resulting from improper handling, accidents, unauthorized repairs, normal wear and tear of the strap or battery, or water damage beyond the specified water resistance rating.
Please retain your proof of purchase for warranty claims. For detailed warranty terms and conditions, refer to the warranty card included with your watch or visit the official DuFa website.
Assistance clientèle
For any questions, technical assistance, or warranty service, please contact DuFa customer support. Contact information can typically be found on the official DuFa website or on the packaging of your product. When contacting support, please have your watch model number (DF-9021-01) and proof of purchase readily available.