Introduction
This manual provides essential instructions for the setup, operation, and maintenance of your AVI-8 Dambuster Chadwick Meca-Quartz Watch AV-4113. Please read this manual thoroughly to ensure proper use and longevity of your timepiece. The AVI-8 Dambuster Chadwick Meca-Quartz watch features a Japanese TMI 3-hand movement with a 24-hour subdial display and chronograph functions, housed in a 43mm stainless steel case with a leather strap and anti-reflection coated mineral lens.
Video Description: An overview of the AVI-8 Dambuster Chadwick Meca-Quartz Watch AV-4113, showcasing its design and features. This video provides a visual introduction to the watch.
Watch Components
Familiarize yourself with the key components of your watch:
- Crown: Used for setting the time.
- Top Pusher: Controls the chronograph start/stop function.
- Bottom Pusher: Controls the chronograph reset function.
- Hour, Minute, Second Hands: Indicate the current time.
- 24-Hour Subdial: Displays time in a 24-hour format, aiding in AM/PM distinction.
- Chronograph Minute Subdial: Measures elapsed minutes during chronograph operation.
- Chronograph Second Hand: Measures elapsed seconds during chronograph operation (the large sweep second hand).

Image Description: A detailed front view of the AVI-8 Dambuster Chadwick Meca-Quartz Watch AV-4113, highlighting the main dial, hour, minute, and second hands, the 24-hour subdial, and the chronograph subdials. The crown and pushers are visible on the side.
Setup
Setting the Time
- Gently pull the crown out to position 2. The second hand will stop.
- Rotate the crown to move the hour and minute hands. Observe the 24-hour subdial to ensure you set the correct AM/PM time.
- Once the desired time is set, push the crown back into position 1 to start the watch.
Wearing the Watch
Adjust the leather strap to a comfortable fit on your wrist. The buckle clasp ensures a secure closure.

Image Description: The AVI-8 Dambuster Chadwick Meca-Quartz Watch AV-4113 displayed on a person's wrist, providing a perspective of its size and appearance when worn.
Operating the Chronograph
Your AVI-8 Dambuster Chadwick Meca-Quartz Watch features a chronograph function for measuring elapsed time.
Starting and Stopping the Chronograph
- To start the chronograph, press the top pusher (located above the crown). The large sweep second hand will begin to move, along with the chronograph minute subdial.
- To stop the chronograph, press the top pusher again. The hands will stop, indicating the elapsed time.
- To reset the chronograph hands to zero, press the bottom pusher (located below the crown) after stopping the chronograph.

Image Description: A close-up view of the watch face, emphasizing the intricate details of the chronograph subdials and the main hands, illustrating the watch's functionality.
Maintenance
- Cleaning: Wipe the watch regularly with a soft, dry cloth to remove dust and smudges. For the leather strap, avoid excessive moisture.
- Water Resistance: This watch has a water resistance of up to 5 ATM (50 meters). It is suitable for short periods of recreational swimming, but not for diving or prolonged water exposure. Do not operate the crown or pushers when the watch is wet.
- Battery: The watch is powered by an included battery. If the watch stops running, the battery may need replacement by a qualified watch technician.
- Temperature: Avoid exposing the watch to extreme temperatures or sudden temperature changes.
- Magnetic Fields: Keep the watch away from strong magnetic fields, as these can affect the accuracy of the Meca-Quartz movement.

Image Description: The back of the watch, showcasing the engraved case back which typically includes model information and water resistance ratings.
Troubleshooting
Watch Not Running
If the watch stops running, the battery may be depleted. Consult a professional watch technician for battery replacement.
Chronograph Hands Not Resetting to Zero
If the chronograph hands (sweep second hand or minute subdial) do not return to the zero position after pressing the reset pusher, they may need to be recalibrated:
- Pull the crown out to position 2.
- Press the top pusher repeatedly to advance the chronograph sweep second hand until it aligns with the 12 o'clock (zero) position.
- Press the bottom pusher repeatedly to advance the chronograph minute subdial hand until it aligns with its zero position.
- Once both chronograph hands are correctly aligned, push the crown back into position 1.

Image Description: The watch face illuminated in the dark, demonstrating the luminous material on the hands and hour markers for visibility in low-light conditions.
Specifications
| Feature | Detail |
|---|---|
| Model Number | AV-4113-03 |
| Movement | Japanese TMI Meca-Quartz (3 hands, 24-hour subdial, chronograph) |
| Case Diameter | 43mm |
| Case Material | Stainless Steel |
| Strap Material | Genuine Leather (22mm) |
| Lens | Anti-reflection Coated Mineral |
| Water Resistance | 5 ATM (50 meters) |
| Clasp Type | Buckle |
| Batteries | 1 Unknown battery required (included) |
Warranty and Support
Your AVI-8 Dambuster Chadwick Meca-Quartz Watch comes with a 2-year International Warranty. For any warranty claims, technical support, or service inquiries, please refer to the contact information provided with your purchase documentation or visit the official AVI-8 website.





