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Seiko 2661-5020
The Seiko 2661-5020 watch movement features a day and date display function, allowing for the simultaneous presentation of both the current day and date. It is also equipped with a sweep seconds function, enabling a continuous, smoothly moving seconds hand.
The Seiko 2661-5020 features the following functions:
- Day and Date Display
- Sweep Seconds
Balance Staff Listing
| Ronda Reference # | Shock System | Buy |
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Mainspring Listing
| Dimensions | GR Reference # | End Type | Buy |
|---|---|---|---|
| 1.30 x 0.100 x 300 x 9.0 mm | GR3254 | Manual | Buy mainspring |
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
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