Timex M79 - Silver/Blue

If unworn, the watch should be wound manually about every 24-48 hours. When worn daily, the automatic movement should keep it running.

No, while the watch is water-resistant up to 5 bars (50 meters), it is suitable for swimming but not for diving.

Yes, the watch band can be replaced. Ensure the replacement band is the correct size and type.

The watch band can be adjusted by removing or adding links. This is often best done by a watch repair professional.

The watch features an acrylic crystal.

This information is not provided in the product details.

Manually wind the watch or ensure it has been worn for sufficient time to self-wind. Check for any obstructions to the hands.

The watch may need to be serviced by a watchmaker to regulate the movement. Avoid exposing to magnetic fields.

This indicates moisture has entered the watch. Take the watch to a watch repair professional immediately to prevent further damage.

Ensure the date is being set correctly (avoid setting the date between 9 PM and 3 AM).

Check the clasp for any obstructions and ensure it is properly aligned. Seek professional assistance if the issue persists.