Certina DS SUPER PH1000M - C024.907.18.051.00 - 43.5mm

It is recommended to have your Certina DS SUPER PH1000M serviced every 3-5 years, or as needed, to ensure optimal performance and water resistance.

Yes, the watch is designed for professional diving and has a water resistance of up to 1000 meters, making it suitable for various diving activities.

The watch is self-winding. However, if it stops, you can manually wind it by turning the crown clockwise about 20-30 times when the crown is in the normal position (pushed in).

The sapphire crystal is highly scratch-resistant, but if it does get scratched, it may need to be replaced by a professional watchmaker.

Yes, the watch is suitable for swimming. However, always rinse it with fresh water afterward.

The Certina DS SUPER PH1000M has an 80-hour power reserve.

Nivachron is a balance spring material that enhances the watch's resistance to magnetic fields and temperature variations, improving its accuracy and reliability.

Ensure the watch is fully wound, either manually or by wearing it. If the problem persists, the watch may need servicing.

Avoid changing the date between 9 PM and 3 AM. If the issue continues, it may indicate a mechanical issue that requires professional attention.

Ensure the crown threads are clean. Do not force the crown; if resistance is felt, have it inspected by a watchmaker.