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Seiko M421-502A
The Seiko M421-502A watch movement features a skeletonized design, providing a visually appealing open-worked aesthetic. It also includes a sweep seconds function, enabling the smooth and continuous movement of the seconds hand.
The Seiko M421-502A features the following functions:
- Skeletonized Movement
- 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
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Documents
Parts Listing
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