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Seiko A781-400F
The Seiko A781-400F watch movement features an Adjustable Stud Holder function, allowing for precise regulation and adjustment of the balance wheel. Additionally, it includes a Sweep Seconds function for the continuous display of seconds.
The Seiko A781-400F features the following functions:
- Adjustable Stud Holder
- Sweep Seconds
Balance Staff Listing
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
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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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