Product Overview
The Casio MTP-B145D-4A2V is a classic men's analog watch featuring a stainless steel case and band. It is designed for everyday wear, offering reliable timekeeping and a sophisticated aesthetic. This timepiece combines durability with a clean, elegant design, making it suitable for various occasions.

Image: Casio MTP-B145D-4A2V watch in its original packaging, alongside a clear watch stand.
What's in the Box
- Casio MTP-B145D-4A2V Analog Watch
- Instruction Manual (this document)
- Warranty Information
Setup and Initial Use
Setting the Time
- Pull the crown (the knob on the side of the watch) out to the second click position.
- Turn the crown to set the hour and minute hands.
- Push the crown back in to the normal position to start timekeeping.
Setting the Date
- Pull the crown out to the first click position.
- Turn the crown clockwise to set the date.
- Push the crown back in to the normal position.
- Note: Avoid setting the date between 9:00 PM and 1:00 AM to prevent damage to the date mechanism.
Operating the Watch
Your Casio MTP-B145D-4A2V watch operates with a precise Japan Quartz Movement, ensuring accurate timekeeping. The watch features a 3-hand analog display for easy readability.
Water Resistance
This watch is water resistant up to 30 meters (3 ATM). This means it is suitable for everyday use and can withstand splashes or brief immersion in water. However, it is not recommended for swimming, showering, or diving. Avoid operating the crown while the watch is wet.
Maintenance and Care
- Cleaning: Wipe the watch case and band regularly with a soft, dry cloth to remove dirt and moisture. For the stainless steel band, a slightly damp cloth can be used, followed by a dry cloth.
- Avoid Chemicals: Do not expose the watch to solvents, detergents, perfumes, or cosmetics, as these can damage the case, band, or gaskets.
- Temperature Extremes: Avoid exposing the watch to extreme temperatures (hot or cold) or sudden temperature changes, which can affect accuracy and water resistance.
- Battery Replacement: The watch is powered by a 12V battery. When the battery runs low, the watch may stop or lose accuracy. Battery replacement should be performed by a qualified watch technician to ensure proper sealing and water resistance.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| Watch stops or runs inaccurately. | Low battery. | Replace the battery by a professional watch technician. |
| Condensation inside the watch. | Exposure to sudden temperature changes or moisture ingress. | Consult a watch technician immediately to prevent damage. |
| Date does not change at midnight. | Time is set for AM/PM incorrectly. | Advance the time by 12 hours. |
Specifications
- Model Number: MTP-B145D-4A2VDF
- Movement: Precise Japan Quartz Movement
- Accuracy: ±20 seconds per month
- Case Material: Stainless Steel
- Band Material: Stainless Steel
- Clasp Type: Push Button Release Clasp
- Crystal: Mineral Crystal
- Display: 3-Hand Analog Display with Date
- Case Size: 35 mm Diameter, 7.5 mm Thickness
- Water Resistance: 30 Meters (3 ATM)
- Battery: 1 x 12V battery (included)
- Product Dimensions: 8.07 x 0.28 x 1.38 inches; 2.89 ounces
Warranty and Support
Your Casio MTP-B145D-4A2V watch is covered by a manufacturer's warranty. Please refer to the separate warranty card included with your purchase for detailed terms and conditions, including warranty period and coverage.
For technical support, service, or inquiries regarding your watch, please contact Casio customer service or visit the official Casio website. Keep your proof of purchase for warranty claims.
Online Resources: Official Casio Website





