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Seiko 4303-0020
The Seiko 4303-0020 watch movement comprises a sweep seconds function.
The Seiko 4303-0020 features the following functions:
- 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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