Seiko W403 Instructions
![Seiko W403 manual cover](/images/HTMSMqEqFHFAwakIfmJZOgev/thumbs/thumb175x175.webp)
To set the time on your Seiko W403, pull the crown out to the second click. Turn the crown to adjust the time, then push it back in to resume normal operation.
Battery replacement for the Seiko W403 should be done by a professional. Take your watch to an authorized service center to ensure the correct battery type is used and to maintain water resistance.
If your Seiko W403 is running slow, it may need servicing. Take it to an authorized Seiko service center for a detailed inspection and maintenance.
The Seiko W403 is water-resistant to a certain degree, but it is recommended to check the specific water resistance rating before exposing it to water. Generally, it is safe for light splashes but not for swimming or diving.
To clean your Seiko W403, use a soft, dry cloth to wipe the case and bracelet. For more thorough cleaning, use a damp cloth and mild soap solution, but avoid getting the watch wet.
Store your Seiko W403 in a cool, dry place away from direct sunlight and magnetic fields. Use the original box or a watch case for added protection.
To adjust the bracelet, use a pin pusher tool to remove or add links. It is advisable to have this done by a professional to avoid damaging the bracelet.
If the chronograph is not functioning, try resetting it by pressing the reset button. If the issue persists, consult an authorized Seiko service center.
Condensation inside the watch indicates a breach in the water resistance. Take your watch to an authorized service center immediately to prevent damage.
It is recommended to service your Seiko W403 every 3 to 5 years to maintain its accuracy and longevity.