Citizen Tsuyosa - NK5010-51X

Pull the crown out to the second or third position (depending on the model) and rotate it to set the time. Push the crown back in to its original position when finished.

The watch winds automatically with your movement. However, if the watch stops, you can manually wind it by turning the crown clockwise about 20-30 times.

Yes, the Citizen Tsuyosa is water-resistant up to 5 bars, suitable for everyday use, such as washing hands or light rain.

The watch comes with a silver stainless steel strap with a deployment clasp.

Use a soft, damp cloth to clean the case and strap. Avoid using any harsh chemicals or abrasive materials.

You can take the watch to a local watch repair shop or an authorized Citizen service center for servicing.

Citizen typically offers a warranty against defects in materials and workmanship. Please refer to your warranty documentation or the Citizen website for specific details.

Ensure the watch has been worn or wound recently. If the watch has been stationary for a while, it may need to be manually wound. Try winding the crown clockwise about 20-30 times. If the issue persists, the watch may require professional servicing.

The accuracy of an automatic watch can be affected by various factors. If the watch is consistently running slow or fast, it may need to be adjusted by a professional watchmaker.

If there is condensation inside the watch, it might indicate water damage. Contact a professional watch repair service immediately.