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Seiko S321-4001
The Seiko S321-4001 watch movement features an adjustable stud holder, automatic winding, day and date display, sweep seconds, and a calendar function.
The Seiko S321-4001 features the following functions:
- Adjustable Stud Holder
- Automatic Winding
- Calendar
- Day and Date Display
- Sweep Seconds
Balance Staff Listing
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Mainspring Listing
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Incabloc Part Listing
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KIF Part Listing
| Block # (Top/Bottom) | Cap Jewel # (Top/Bottom) | Spring # (Top/Bottom) |
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Parts Listing
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