The New Winding Stem Part 401 is designed for Seiko calibers 7017, 7018, and 7019. This high-quality replacement part ensures smooth and reliable winding functionality for Seiko watches with these movements. Part 401 is crafted to fit securely into the movement, restoring the watch’s ability to wind and set the time accurately.
Made from durable materials, this winding stem offers long-lasting performance, ensuring your watch operates efficiently. Whether you are replacing a worn-out part or performing a restoration, this winding stem is ideal for watchmakers, repair professionals, and enthusiasts working with Seiko timepieces. Its precision fit guarantees reliable winding and time-setting operations, keeping your watch in top working condition.
Key Features:
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Designed for Seiko calibers 7017, 7018, 7019
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Part number 401 for accurate identification and compatibility
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Made from durable, high-quality materials for long-lasting use
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Restores smooth winding and time-setting functionality
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Ideal for watchmakers, repair professionals, and restorations
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Precision fit for easy installation and reliable operation
How to Use:
To replace the old winding stem, carefully remove it from the Seiko movement and install the new part 401. Ensure it fits securely and is properly aligned. After installation, test the winding and time-setting functions to confirm smooth operation. Handle the movement carefully to avoid damaging delicate parts.
Product Specifications:
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Compatibility: Seiko calibers 7017, 7018, 7019
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Part Number: 401
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Material: Durable, high-quality construction
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Ideal for: Winding and time-setting repairs, watch movement restoration