1. Product Overview
The MEGALITH Model 0105 is a men's analog chronograph watch designed for precision and durability. It features a reliable Japanese quartz movement, a robust stainless steel case and band, and a high-hardness mineral glass dial window. Key functions include a date display, chronograph, and luminous hands for visibility in low light conditions. The watch is water-resistant to 3 ATM, suitable for daily use.
Package Contents:
- MEGALITH Quartz Watch
- User Manual
- Bracelet Adjustment Tool
- Microfiber Cleaning Cloth
- Warranty Card
- Exquisite Gift Box

Figure 1: MEGALITH Chronograph Watch Model 0105 (Black Stainless Steel)
2. Setup
2.1. Adjusting the Bracelet Length
The stainless steel bracelet can be adjusted to fit your wrist using the included tool. Locate the small pins on the inside of the bracelet links. Use the adjustment tool to push out the pins in the direction of the arrows on the links to remove excess links. Reinsert pins to secure the bracelet after adjustment.

Figure 2: Watch components for adjustment (Note: This image also illustrates time/date setting points).
2.2. Setting Time and Date
- Setting the Date: Pull the crown out to position ① (first click). Rotate the crown clockwise or counter-clockwise until the correct date is displayed. Push the crown back to its normal position.
- Setting the Time: Pull the crown out to position ② (second click). Rotate the crown to move the hour and minute hands to the desired time. Push the crown back to its normal position.
Note: To avoid damaging the movement, do not set the date between 9:00 PM and 3:00 AM. If setting the date within this period, first adjust the time to outside this range, then set the date, and finally reset the time.
3. Operating Instructions
3.1. Chronograph Function
The chronograph function allows for precise time measurement. The watch features three sub-dials:
- 1/10 Seconds Sub-dial: Measures fractions of a second.
- Minute Sub-dial: Measures elapsed minutes (up to 60 minutes).
- Second Sub-dial: Measures elapsed seconds (up to 60 seconds).
Using the Chronograph:
- Press the Start/Stop Button (top button) to start the chronograph.
- Press the Start/Stop Button again to stop the chronograph.
- Press the Reset Button (bottom button) to reset all chronograph hands to zero.

Figure 3: Chronograph sub-dials and control buttons.
3.2. Luminous Hands
The watch hands are treated with a luminous material that absorbs light and glows in the dark, ensuring clear readability in low-light conditions. Exposure to light will charge the luminous elements.

Figure 4: Luminous hands for enhanced visibility.
4. Maintenance
4.1. Water Resistance (3 ATM)
This watch has a water resistance rating of 3 ATM (30 meters). This means it is suitable for daily use and can withstand splashes, rain, and hand washing. It is not suitable for showering, bathing, swimming, diving, or any activities involving prolonged water immersion or high-pressure water exposure.

Figure 5: Water resistance guidelines for 3 ATM watches.
4.2. Cleaning
Regularly wipe the watch case and bracelet with the provided microfiber cleaning cloth to remove dust, sweat, and fingerprints. For more thorough cleaning, a slightly damp cloth can be used, ensuring no water enters the watch.
4.3. Battery Replacement
The watch is powered by a long-lasting Japanese quartz movement battery. When the watch stops or the second hand begins to skip, it indicates that the battery needs replacement. Battery replacement should be performed by a qualified watch technician to ensure proper sealing and water resistance.
5. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Watch not running | Depleted battery | Replace battery (professional service recommended). |
| Time/Date not changing | Crown not pushed in completely | Ensure the crown is fully pushed into its normal position. |
| Chronograph hands not resetting to zero | Requires calibration | Consult a watch technician for calibration. |
| Condensation inside dial | Water ingress | Immediately seek professional service to prevent further damage. Avoid exposure to water. |
If you encounter issues not listed here or if the suggested solutions do not resolve the problem, please contact MEGALITH customer support or a certified watch repair center.
6. Specifications
| Model Number | 0105 |
| Movement | Japanese Quartz |
| Display Type | Analog Chronograph |
| Case Material | Stainless Steel |
| Band Material | Stainless Steel |
| Dial Window Material | Mineral Glass |
| Case Diameter | 43.5 mm |
| Case Thickness | 11 mm |
| Band Width | 22 mm |
| Band Length | 250 mm |
| Weight | 134 Grams |
| Water Resistance Depth | 30 Meters (3 ATM) |
| Special Features | Chronograph, Date Display, Luminous Hands |

Figure 6: Watch dimensions.
7. Warranty and Support
This MEGALITH watch comes with a one-year warranty from the date of purchase, covering manufacturing defects. The warranty is provided by the reseller.
For warranty claims, technical support, or any inquiries, please refer to the contact information provided on your warranty card or contact the retailer where the watch was purchased.
Please retain your proof of purchase and warranty card for future reference.