Seiko Presage Cocktail Time Watch - SRP839J1

It is recommended to have the watch serviced every 3-5 years, depending on usage.

Yes, it is water-resistant up to 50 meters, suitable for everyday use.

The watch winds automatically with the movement of your wrist. You can also manually wind it by turning the crown clockwise when the crown is in the resting position.

It features Hardlex crystal glass.

Use a soft, dry cloth to clean the watch. Avoid using any harsh chemicals or abrasive materials.

The watch has a power reserve of up to 41 hours when fully wound.

While the watch is water-resistant, it's not designed for swimming or diving.

Take the watch to a qualified watchmaker or an authorized Seiko service center for repairs.

Ensure the watch is fully wound (either by wearing it or manually winding it). If it still does not work, it may require servicing.

Make sure you have set the date correctly. Avoid changing the date between 9 PM and 3 AM. If the issue persists, the watch may need servicing.

This indicates water has entered the watch. Take it to a qualified watchmaker immediately to prevent damage to the movement.