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Seiko 7N89-0399
The Seiko 7N89-0399 watch movement is equipped with an Adjustable Stud Holder, allowing for precise regulation of the balance wheel's oscillation. It features an Automatic winding system, ensuring continuous energy supply without manual winding. The movement also incorporates Sweep Seconds, enabling the smooth and precise tracking of time in seconds.
The Seiko 7N89-0399 features the following functions:
- Adjustable Stud Holder
- Automatic Winding
- Sweep Seconds
Balance Staff Listing
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Mainspring Listing
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Incabloc Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) | |
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Documents
Parts Listing
| Part Description | Reference # | Alternate | Buy |
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