Introducción
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.
Producto terminadoview

Figura 1: Frente 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.

Figura 2: Angular 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.

Figura 3: Trasero 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".

Figura 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.
Configuración
1. Configuración de la hora
- Pull the crown (middle knob on the right side of the watch) out to the posición del segundo clic. El segundero se detendrá.
- Gire la corona en el sentido de las agujas del reloj o en el sentido contrario para ajustar las manecillas de las horas y los minutos a la hora deseada.
- Empuje la corona hacia atrás en la posición normal. El segundero reanudará el movimiento.
2. Configuración de la fecha y el día
- Saque la corona hacia la posición del primer clic.
- Gire la corona en el sentido de las agujas del reloj para ajustar la fecha.
- Gire la corona en el sentido contrario a las agujas del reloj para ajustar el día.
- Once the date and day are set, push the crown back in to the posición normal.
Nota: 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. Ajuste de la correa de cuero
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.
Funcionamiento de la función de cronógrafo
Your DuFa DF-9021-01 watch is equipped with a chronograph (stopwatch) function.
- Inicio/Parada: Presione el empujador superior (button above the crown) to start the chronograph. Press it again to stop the chronograph.
- Reset: Mientras el cronógrafo está parado, presione el botón empujador inferior (button below the crown) to reset all chronograph hands to their zero positions.
The chronograph features multiple subdials:
- 60-second subdial: Typically located at the 6 o'clock position, this subdial tracks elapsed seconds for the chronograph.
- 60-minute subdial: Typically located at the 9 o'clock position, this subdial tracks elapsed minutes for the chronograph.
- 24-hour subdial: Typically located at the 3 o'clock position, this subdial indicates the time in a 24-hour format, synchronized with the main time display.
Mantenimiento
Limpieza de su reloj
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 Paño y déjelo secar al aire. Evite usar productos químicos agresivos o materiales abrasivos.
Resistencia al agua
Your DuFa DF-9021-01 watch has a water resistance rating of 3 ATM (30 metros / 100 pies). 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 no apto for showering, swimming, diving, or any water sports. Do not operate the crown or pushers when the watch is wet.
Reemplazo de batería
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.
Cuidado de la correa de cuero
Leather straps are susceptible to wear and tear from moisture, sweat, and direct sunlight. To prolong the life of your strap:
- Evite la exposición prolongada al agua.
- Limpiar con un paño suave.amp cloth and allow to air dry naturally.
- Evite la luz solar directa y las temperaturas extremas.
- Consider rotating with another watch or strap to allow the leather to breathe.
Solución de problemas
| Problema | Posible causa | Solución |
|---|---|---|
| El reloj no está funcionando | batería agotada | Reemplace la batería (se recomienda servicio profesional). |
| Mira correr lento/rápido | Batería baja; exposición a campos magnéticos fuertes; problema con el mecanismo interno. | Replace battery; keep watch away from strong magnets; consult a watch technician. |
| La fecha/día no cambia | Incorrect setting time (9 PM - 3 AM); internal mechanism issue. | Adjust time outside the restricted window, then set date/day; consult a watch technician. |
| Las manecillas del cronógrafo no se reinician a cero | 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. |
Presupuesto
- Modelo: DF-9021-01
- Movimiento: Japan Quartz Chronograph with Date and Day
- Material de la caja: Acero inoxidable
- Diámetro de la caja: 38 milímetros
- Grosor de la caja: 12 milímetros
- Forma de la caja: Redondo
- Color de la caja: Acero inoxidable
- Color de la esfera: Negro
- Banda: Correa de cuero genuino
- Color de la banda: Negro
- Hebilla: Hebilla de correa
- Ancho de banda: 18-16 milímetros
- Resistencia al agua: 3 ATM (30 metros / 100 pies)
- Peso del reloj: 50 gramos
- Dimensiones del producto: 12 x 12 x 12 cm
- Fabricante: DuFa Deutsche Uhrenfabrik
Garantía y soporte
Información de garantía
Your DuFa DF-9021-01 watch comes with a 2 años de garantía internacional. 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 websitio.
Atención al cliente
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.