Citizen 8637 Instruction Manual

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Citizen 8637 Watch Specification

The Citizen 8637 Watch is a sophisticated timepiece designed for precision and durability, combining advanced technology with elegant craftsmanship. It features a stainless steel case, offering robustness and resistance to corrosion, ensuring longevity and a timeless appeal. The watch is powered by Citizen's renowned Eco-Drive technology, which harnesses light from any source, eliminating the need for battery replacements and promoting environmental sustainability. The dial is protected by a scratch-resistant mineral crystal, maintaining clarity and readability over time.

The watch includes a chronograph function, providing accurate time measurement capabilities for various activities. It is water-resistant up to 100 meters, making it suitable for swimming and snorkeling but not for diving. The bracelet is crafted from stainless steel, complimenting the case with a secure fold-over clasp and push-button closure for added safety and ease of use. The Citizen 8637 features luminous hands and markers, enhancing visibility in low-light conditions. The date function is conveniently positioned on the dial, adding practicality to its design.

This model boasts a Japanese quartz movement, ensuring precise timekeeping and reliability, hallmarks of Citizen's watchmaking expertise. The overall design of the Citizen 8637 Watch reflects a blend of functionality and style, appealing to individuals who value performance and elegance in their accessories. With its combination of innovative technology and classic design elements, the Citizen 8637 stands out as a versatile watch suitable for both casual and formal settings.

Citizen 8637 Watch F.A.Q.

How do I set the time on my Citizen 8637 watch?

To set the time on your Citizen 8637 watch, pull the crown out to the second click position. Turn the crown to adjust the time, ensuring the correct AM/PM setting. Push the crown back in once the correct time is set.

How can I replace the battery in my Citizen 8637?

Replacing the battery in your Citizen 8637 should be done by a professional to maintain water resistance and ensure proper sealing. Visit an authorized service center for battery replacement.

What should I do if the watch hands are misaligned?

If the hands of your Citizen 8637 watch are misaligned, perform a hand alignment procedure by pulling the crown out to the first click and then adjusting the hands to the correct position. Refer to the user manual for detailed instructions.

How do I clean my Citizen 8637 watch?

To clean your Citizen 8637 watch, gently wipe the case and band with a soft, damp cloth. Avoid using chemicals or submerging the watch in water, especially if it's not water-resistant.

Why is my Citizen 8637 running fast or slow?

If your Citizen 8637 is running fast or slow, it may require regulation adjustment. Take the watch to an authorized service center for inspection and precise calibration.

How can I adjust the date on my Citizen 8637?

To adjust the date, pull the crown out to the first click position and rotate it until the correct date appears. Avoid changing the date between 9 PM and 3 AM to prevent damage to the mechanism.

What is the water resistance level of the Citizen 8637?

The Citizen 8637 watch is typically water-resistant up to 50 meters. However, always check the specific model's back case for the exact water resistance level.

How do I use the chronograph function on my Citizen 8637?

To use the chronograph function, press the top button to start and stop the timer, and the bottom button to reset it. Ensure the crown is pushed in fully to engage the chronograph features.

Can I replace the strap on my Citizen 8637 myself?

Yes, you can replace the strap on your Citizen 8637. Use a spring bar tool to remove the existing strap and attach a new one. Be careful to avoid scratching the watch case.

What should I do if my Citizen 8637 stops working?

If your Citizen 8637 stops working, first check if the battery needs replacement. If the battery is fine, consult an authorized service center for further diagnostics and repair.