Seiko Comprehensive Battery Change Guide for Watch Models 5Y67 and 5Y66

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BATTERY CHANGE

The miniature battery which powers your watch should last approximately

3 3 years. However, because the battery is inserted at the factory to check

Years the function and performance of the watch, its actual life once in your possession may be less than the specified period. When the battery expires,

be sure to replace it as soon as possible to prevent any malfunction. For battery replacement, we recommend that you contact an AUTHORIZED SEIKO DEALER and request SEIKO SR920SW battery.

English

WARNING

Do not remove the battery from the watch.

If it is necessary to take out the battery, keep it out of the reach of children. If a child swallows it, consult a doctor immediately.

CAUTION

Never short-circuit, heat or otherwise tamper with the battery, and never expose it to fire. The battery may burst, become very hot or catch fire.

The battery is not rechargeable. Never attempt to recharge it, as this may cause battery leakage or damage to the battery.

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Contents Cal Y66, 5Y67 5Y66/5Y67 Contents CAL Y66, 5Y67 DAY and Time Setting Date Setting Battery Change Specifications English

5Y66, 5Y67 specifications

The Seiko 5Y67 and 5Y66 are two noteworthy models within the renowned Seiko 5 series, which is celebrated for its reliable and affordable automatic watches. These models are widely appreciated by watch enthusiasts for their unique blend of practicality, style, and robust engineering.

One of the main features of the Seiko 5Y67 and 5Y66 is their automatic movement. Both models are powered by the reliable Seiko Caliber 5Y67 or 5Y66 movement, which provides excellent accuracy and durability. The automatic nature of these movements allows the watch to wind itself through the natural motion of the wearer's wrist, eliminating the need for manual winding or battery replacements. This is especially attractive to individuals who value eco-friendly and sustainable timepieces.

The design of these models reflects Seiko's commitment to functional aesthetics. Both the Seiko 5Y67 and 5Y66 offer a classic yet modern look, featuring a clear and legible dial with luminous hands and markers for readability in low-light conditions. The cases are typically constructed from stainless steel, ensuring durability and resistance to scratches.

Another notable characteristic of the Seiko 5Y67 and 5Y66 is their water resistance. These watches generally come with a water resistance rating of up to 100 meters, making them suitable for light swimming and daily wear. This feature adds to their versatility, catering to a wide range of activities from casual outings to more adventurous pursuits.

One of the highly regarded technologies in the Seiko 5 series is the incorporation of the "Day-Date" feature. This allows wearers to easily keep track of the date and day of the week, enhancing the practicality of the watch. The Seiko 5Y67 and 5Y66 typically showcase this feature prominently on the dial, further emphasizing their utilitarian design.

In summary, the Seiko 5Y67 and 5Y66 models stand out due to their dependable automatic movement, stylish and functional design, decent water resistance, and valuable day-date feature. These characteristics make the watches a phenomenal choice for anyone seeking a reliable timepiece that combines traditional craftsmanship with modern functionality. Whether for daily wear or special occasions, these models exemplify Seiko's dedication to quality and precision in the world of horology.