1. Introduction
Thank you for choosing the NORTH EDGE MACH Solar Power Quartz Watch. This manual provides essential information for the proper use, maintenance, and care of your new timepiece. The MACH is a pilot series chronograph watch, designed with a rough yet delicate style, combining modern technology with a classic aesthetic.
Your watch features a Solar-Drive movement, which converts any light source into energy, storing it in a power cell. This eliminates the need for regular battery replacement, ensuring reliable operation for months even in darkness after a full charge.

Figure 1: NORTH EDGE MACH Watch Front View
2. Specifications
The following table outlines the key specifications of your NORTH EDGE MACH watch:
| Feature | Specification |
|---|---|
| Model Number | MACH |
| Movement | Solar Drive Movement (Digital) |
| Display Type | Digital |
| Case Material | Alloy + 304 Stainless Steel |
| Case Shape | Round |
| Dial Diameter | 43mm |
| Case Thickness | 14mm |
| Dial Window Material | Hardened Mineral Glass (Hardlex) |
| Band Material Type | TPR + Nylon |
| Band Width | 22mm |
| Band Length | 250mm |
| Clasp Type | Buckle |
| Water Resistance Depth | 5Bar (50M) |
| Features | Chronograph, Luminous Display |
| Weight | ~85g |
| Battery Included | Yes (Solar Power Cell) |
| Boxes & Cases Material | Paper |

Figure 2: Watch Dimensions. Note: The above dimensions are measured by hand, there may be slight errors, please refer to the actual product.

Figure 3: Watch Back View
3. Initial Setup and Charging
Your NORTH EDGE MACH watch is powered by Solar-Drive technology, meaning it charges from light. Before initial use, or if the watch has been stored in darkness, ensure it receives adequate light exposure.
3.1 Solar Charging
Solar cells absorb light and convert it into energy, storing it in a power cell. A single full charge is sufficient to keep the Solar-Drive movement working for up to six months in dim light conditions.
- Initial Charge: Place the watch in a well-lit area, such as near a window or under a bright lamp, for several hours to ensure a full charge.
- Regular Charging: For optimal performance, expose the watch to light regularly. It charges from ordinary everyday light sources like indoor fluorescent lighting and desk lights.

Figure 4: Solar Charging Light Intensity Curve. Full charge times vary based on light intensity (e.g., direct sunlight in summer: ~3h, cloudy: ~23h, in room: ~50h).

Figure 5: Solar Powered Technology Overview
4. Operating Instructions
The NORTH EDGE MACH watch is designed for ease of use. Refer to the crown and pushers for various functions.
4.1 Setting the Time
To set the time, pull out the crown (located on the right side of the watch case) to the appropriate position. Rotate the crown to adjust the hour and minute hands. Once the desired time is set, push the crown back in to secure it and start the watch movement.
4.2 Using the Chronograph
The watch features a chronograph function. Specific instructions for starting, stopping, and resetting the chronograph will typically involve the use of the pushers (buttons) on the side of the watch case. Please refer to the detailed instructions that may be provided with your specific model for precise operation.
4.3 Luminous Display
The watch hands and markers feature a luminous coating, allowing for clear visibility in low-light conditions or at night. The luminosity is charged by exposure to light.

Figure 6: Clear Visibility at Night with Luminous Display
4.4 Water Resistance (50M)
Your NORTH EDGE MACH watch is water-resistant up to 50 meters (5ATM). This means it is suitable for:
- Daily use, splashes, rain.
- Swimming in shallow water.
Important: Do NOT use the watch for shower bathing, hot springs, or diving. Exposure to hot water or steam can compromise the water resistance seals. Do not operate the crown or pushers while the watch is wet or submerged.

Figure 7: Water Resistance Guidelines
5. Care and Maintenance
Proper care will ensure the longevity and optimal performance of your NORTH EDGE MACH watch.
5.1 Cleaning
- Wipe the watch case and crystal with a soft, dry cloth regularly to remove dust and smudges.
- For the TPR+Nylon strap, a damp cloth with mild soap can be used, followed by thorough drying. Avoid harsh chemicals.

Figure 8: TPR+Nylon Strap Detail
5.2 Solar Charging Best Practices
- Avoid prolonged storage in complete darkness, as this can deplete the power cell.
- Regular exposure to natural or artificial light will keep the watch charged and running accurately.
- Do not expose the watch to extreme temperatures (e.g., leaving it on a car dashboard in direct sunlight) as this can damage the internal components.
5.3 Storage
When not wearing the watch, store it in a location where it can receive some ambient light to maintain its charge. If storing for an extended period, ensure it is fully charged before storage.
6. Troubleshooting
If you encounter any issues with your NORTH EDGE MACH watch, please refer to the following common solutions:
| Problem | Possible Cause | Solution |
|---|---|---|
| Watch stops or hands do not move. | Insufficient charge. | Expose the watch to bright light (e.g., direct sunlight) for several hours to fully charge the solar power cell. |
| Time is inaccurate. | Time needs adjustment. | Refer to Section 4.1 "Setting the Time" to manually adjust the time. Ensure the crown is pushed back in completely after setting. |
| Luminous display is dim. | Insufficient light exposure to charge luminous material. | Expose the watch to bright light for a period to charge the luminous hands and markers. |
If the problem persists after attempting these solutions, please contact customer support.
7. User Tips
- Consistent Charging: Even if you don't wear your watch daily, try to keep it in a location where it receives ambient light to maintain its solar charge. This prevents the power cell from fully depleting.
- Water Exposure: While 50M water resistant, always ensure the crown is fully pushed in before any water exposure. Avoid pressing buttons underwater.
- Time Zone Reference: The bezel features city names for world time reference. While fixed, it can be used as a quick guide for different time zones.
8. Frequently Asked Questions (FAQ)
- Q: What type of battery does this watch use?
- A: The NORTH EDGE MACH watch uses a Solar-Drive movement, which is powered by light. It does not require traditional battery replacement as it stores energy in a power cell.
- Q: Does the bezel rotate?
- A: The watch features a fixed outer ring with city names for world time reference. This ring does not rotate.
9. Warranty and Support
For warranty information and customer support, please refer to the documentation provided at the time of purchase or contact the NORTH EDGE Official Store directly. Keep your proof of purchase for any warranty claims.
For further assistance, you may also refer to the official product video:
Video 1: NORTH EDGE MACH Product Overview





