Seiko 5 Sports - Blue Dial - Automatic - Silver Case

If the watch has stopped, manually wind the watch by turning the crown clockwise about 20-30 times. The watch also winds itself with the movement of your wrist.

The Seiko 5 Sports SRPD71K2 has a power reserve of approximately 41 hours when fully wound.

Yes, the strap is replaceable. The watch uses a 22mm strap.

Hardlex is a type of mineral glass developed by Seiko, known for its scratch resistance.

Yes, the watch is water-resistant to 100 meters (10 bar), making it suitable for swimming and snorkeling.

It is recommended to have the watch serviced by a qualified watchmaker every 3-5 years to ensure optimal performance and longevity.

The unidirectional rotating bezel is designed to track elapsed time, often used by divers or for timing various activities.

Check if the watch is fully wound or if it needs servicing. Avoid exposing it to strong magnetic fields.

Make sure you are not setting the date between 9 PM and 3 AM, as this can damage the movement. If the issue persists, have the watch serviced.

This indicates water has entered the watch. Seek professional repair immediately to prevent damage to the movement.

Check if the watch has enough power reserve. Manually wind the watch. If the watch still doesn't work, seek professional repair.